diff --git a/composeApp/build.gradle.kts b/composeApp/build.gradle.kts
index 10f6bbe0..7dfef775 100644
--- a/composeApp/build.gradle.kts
+++ b/composeApp/build.gradle.kts
@@ -69,6 +69,8 @@ kotlin {
             implementation(libs.liquid)
             implementation(libs.jetbrains.compose.material.icons.extended)
 
+            implementation(libs.touchlab.kermit)
+
             implementation(compose.runtime)
             implementation(compose.foundation)
             implementation(libs.jetbrains.compose.material3)
diff --git a/composeApp/src/androidMain/kotlin/zed/rainxch/githubstore/app/GithubStoreApp.kt b/composeApp/src/androidMain/kotlin/zed/rainxch/githubstore/app/GithubStoreApp.kt
index e2c9d8ca..a8b33d47 100644
--- a/composeApp/src/androidMain/kotlin/zed/rainxch/githubstore/app/GithubStoreApp.kt
+++ b/composeApp/src/androidMain/kotlin/zed/rainxch/githubstore/app/GithubStoreApp.kt
@@ -4,16 +4,26 @@ import android.app.Application
 import android.app.NotificationChannel
 import android.app.NotificationManager
 import android.os.Build
+import co.touchlab.kermit.Logger
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.launch
 import org.koin.android.ext.android.get
 import org.koin.android.ext.koin.androidContext
 import zed.rainxch.core.data.services.PackageEventReceiver
 import zed.rainxch.core.data.services.UpdateScheduler
+import zed.rainxch.core.domain.model.InstallSource
+import zed.rainxch.core.domain.model.InstalledApp
 import zed.rainxch.core.domain.repository.InstalledAppsRepository
+import zed.rainxch.core.domain.repository.ThemesRepository
 import zed.rainxch.core.domain.system.PackageMonitor
 import zed.rainxch.githubstore.app.di.initKoin
 
 class GithubStoreApp : Application() {
     private var packageEventReceiver: PackageEventReceiver? = null
+    private val appScope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
 
     override fun onCreate() {
         super.onCreate()
@@ -25,6 +35,7 @@ class GithubStoreApp : Application() {
         createNotificationChannels()
         registerPackageEventReceiver()
         scheduleBackgroundUpdateChecks()
+        registerSelfAsInstalledApp()
     }
 
     private fun createNotificationChannels() {
@@ -70,10 +81,86 @@ class GithubStoreApp : Application() {
     }
 
     private fun scheduleBackgroundUpdateChecks() {
-        UpdateScheduler.schedule(context = this)
+        appScope.launch {
+            try {
+                val intervalHours = get<ThemesRepository>().getUpdateCheckInterval().first()
+                UpdateScheduler.schedule(
+                    context = this@GithubStoreApp,
+                    intervalHours = intervalHours,
+                )
+            } catch (e: Exception) {
+                Logger.e(e) { "Failed to schedule background update checks" }
+            }
+        }
+    }
+
+    private fun registerSelfAsInstalledApp() {
+        appScope.launch {
+            try {
+                val repo = get<InstalledAppsRepository>()
+                val selfPackageName = packageName
+                val existing = repo.getAppByPackage(selfPackageName)
+
+                if (existing != null) return@launch
+
+                val packageMonitor = get<PackageMonitor>()
+                val systemInfo = packageMonitor.getInstalledPackageInfo(selfPackageName)
+                if (systemInfo == null) {
+                    Logger.w { "GithubStoreApp: Skip self-registration, package info missing for $selfPackageName" }
+                    return@launch
+                }
+
+                val now = System.currentTimeMillis()
+                val versionName = systemInfo.versionName
+                val versionCode = systemInfo.versionCode
+
+                val selfApp =
+                    InstalledApp(
+                        packageName = selfPackageName,
+                        repoId = SELF_REPO_ID,
+                        repoName = SELF_REPO_NAME,
+                        repoOwner = SELF_REPO_OWNER,
+                        repoOwnerAvatarUrl = SELF_AVATAR_URL,
+                        repoDescription = "A cross-platform app store for GitHub releases",
+                        primaryLanguage = "Kotlin",
+                        repoUrl = "https://github.com/$SELF_REPO_OWNER/$SELF_REPO_NAME",
+                        installedVersion = versionName,
+                        installedAssetName = null,
+                        installedAssetUrl = null,
+                        latestVersion = null,
+                        latestAssetName = null,
+                        latestAssetUrl = null,
+                        latestAssetSize = null,
+                        appName = "GitHub Store",
+                        installSource = InstallSource.THIS_APP,
+                        installedAt = now,
+                        lastCheckedAt = 0L,
+                        lastUpdatedAt = now,
+                        isUpdateAvailable = false,
+                        updateCheckEnabled = true,
+                        releaseNotes = null,
+                        systemArchitecture = "",
+                        fileExtension = "apk",
+                        isPendingInstall = false,
+                        installedVersionName = versionName,
+                        installedVersionCode = versionCode,
+                    )
+
+                repo.saveInstalledApp(selfApp)
+                Logger.i("GitHub Store App: App added")
+            } catch (e: Exception) {
+                Logger.e(e) { "GitHub Store App: Failed to register self as installed app" }
+            }
+        }
     }
 
     companion object {
+        private const val SELF_REPO_ID = 1101281251L
+        private const val SELF_REPO_OWNER = "OpenHub-Store"
+        private const val SELF_REPO_NAME = "GitHub-Store"
+        private const val SELF_AVATAR_URL =
+            @Suppress("ktlint:standard:max-line-length")
+            "https://raw.githubusercontent.com/OpenHub-Store/GitHub-Store/refs/heads/main/media-resources/app_icon.png"
         const val UPDATES_CHANNEL_ID = "app_updates"
         const val UPDATE_SERVICE_CHANNEL_ID = "update_service"
     }
diff --git a/core/data/src/androidMain/kotlin/zed/rainxch/core/data/di/PlatformModule.android.kt b/core/data/src/androidMain/kotlin/zed/rainxch/core/data/di/PlatformModule.android.kt
index edc1985a..ba00fa8f 100644
--- a/core/data/src/androidMain/kotlin/zed/rainxch/core/data/di/PlatformModule.android.kt
+++ b/core/data/src/androidMain/kotlin/zed/rainxch/core/data/di/PlatformModule.android.kt
@@ -24,9 +24,11 @@ import zed.rainxch.core.data.utils.AndroidBrowserHelper
 import zed.rainxch.core.data.utils.AndroidClipboardHelper
 import zed.rainxch.core.data.utils.AndroidShareManager
 import zed.rainxch.core.domain.network.Downloader
+import zed.rainxch.core.data.services.AndroidUpdateScheduleManager
 import zed.rainxch.core.domain.system.Installer
 import zed.rainxch.core.domain.system.InstallerStatusProvider
 import zed.rainxch.core.domain.system.PackageMonitor
+import zed.rainxch.core.domain.system.UpdateScheduleManager
 import zed.rainxch.core.domain.utils.AppLauncher
 import zed.rainxch.core.domain.utils.BrowserHelper
 import zed.rainxch.core.domain.utils.ClipboardHelper
@@ -122,4 +124,10 @@ actual val corePlatformModule = module {
         )
     }
 
+    single<UpdateScheduleManager> {
+        AndroidUpdateScheduleManager(
+            context = androidContext()
+        )
+    }
+
 }
diff --git a/core/data/src/androidMain/kotlin/zed/rainxch/core/data/services/AndroidUpdateScheduleManager.kt b/core/data/src/androidMain/kotlin/zed/rainxch/core/data/services/AndroidUpdateScheduleManager.kt
new file mode 100644
index 00000000..17a61497
--- /dev/null
+++ b/core/data/src/androidMain/kotlin/zed/rainxch/core/data/services/AndroidUpdateScheduleManager.kt
@@ -0,0 +1,12 @@
+package zed.rainxch.core.data.services
+
+import android.content.Context
+import zed.rainxch.core.domain.system.UpdateScheduleManager
+
+class AndroidUpdateScheduleManager(
+    private val context: Context,
+) : UpdateScheduleManager {
+    override fun reschedule(intervalHours: Long) {
+        UpdateScheduler.reschedule(context, intervalHours)
+    }
+}
diff --git a/core/data/src/androidMain/kotlin/zed/rainxch/core/data/services/UpdateScheduler.kt b/core/data/src/androidMain/kotlin/zed/rainxch/core/data/services/UpdateScheduler.kt
index e7603468..8895e55e 100644
--- a/core/data/src/androidMain/kotlin/zed/rainxch/core/data/services/UpdateScheduler.kt
+++ b/core/data/src/androidMain/kotlin/zed/rainxch/core/data/services/UpdateScheduler.kt
@@ -68,6 +68,43 @@ object UpdateScheduler {
         Logger.i { "UpdateScheduler: Scheduled periodic update check every ${intervalHours}h + immediate check" }
     }
 
+    /**
+     * Force-reschedules the periodic update check with a new interval.
+     * Uses UPDATE policy to replace the existing schedule immediately.
+     * Call this when the user changes the update check interval in settings.
+     */
+    fun reschedule(
+        context: Context,
+        intervalHours: Long,
+    ) {
+        val constraints =
+            Constraints
+                .Builder()
+                .setRequiredNetworkType(NetworkType.CONNECTED)
+                .build()
+
+        val request =
+            PeriodicWorkRequestBuilder<UpdateCheckWorker>(
+                repeatInterval = intervalHours,
+                repeatIntervalTimeUnit = TimeUnit.HOURS,
+            ).setConstraints(constraints)
+                .setBackoffCriteria(
+                    BackoffPolicy.EXPONENTIAL,
+                    30,
+                    TimeUnit.MINUTES,
+                ).build()
+
+        WorkManager
+            .getInstance(context)
+            .enqueueUniquePeriodicWork(
+                uniqueWorkName = UpdateCheckWorker.WORK_NAME,
+                existingPeriodicWorkPolicy = ExistingPeriodicWorkPolicy.UPDATE,
+                request = request,
+            )
+
+        Logger.i { "UpdateScheduler: Rescheduled periodic update check to every ${intervalHours}h" }
+    }
+
     /**
      * Enqueues a one-time [AutoUpdateWorker] to download and silently install
      * all available updates via Shizuku. Uses KEEP policy to avoid duplicate runs.
diff --git a/core/data/src/commonMain/kotlin/zed/rainxch/core/data/repository/ThemesRepositoryImpl.kt b/core/data/src/commonMain/kotlin/zed/rainxch/core/data/repository/ThemesRepositoryImpl.kt
index 8b7aa481..68eb2d64 100644
--- a/core/data/src/commonMain/kotlin/zed/rainxch/core/data/repository/ThemesRepositoryImpl.kt
+++ b/core/data/src/commonMain/kotlin/zed/rainxch/core/data/repository/ThemesRepositoryImpl.kt
@@ -4,6 +4,7 @@ import androidx.datastore.core.DataStore
 import androidx.datastore.preferences.core.Preferences
 import androidx.datastore.preferences.core.booleanPreferencesKey
 import androidx.datastore.preferences.core.edit
+import androidx.datastore.preferences.core.longPreferencesKey
 import androidx.datastore.preferences.core.stringPreferencesKey
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.map
@@ -22,6 +23,7 @@ class ThemesRepositoryImpl(
     private val AUTO_DETECT_CLIPBOARD_KEY = booleanPreferencesKey("auto_detect_clipboard_links")
     private val INSTALLER_TYPE_KEY = stringPreferencesKey("installer_type")
     private val AUTO_UPDATE_KEY = booleanPreferencesKey("auto_update_enabled")
+    private val UPDATE_CHECK_INTERVAL_KEY = longPreferencesKey("update_check_interval_hours")
 
     override fun getThemeColor(): Flow<AppTheme> =
         preferences.data.map { prefs ->
@@ -107,4 +109,19 @@ class ThemesRepositoryImpl(
             prefs[AUTO_UPDATE_KEY] = enabled
         }
     }
+
+    override fun getUpdateCheckInterval(): Flow<Long> =
+        preferences.data.map { prefs ->
+            prefs[UPDATE_CHECK_INTERVAL_KEY] ?: DEFAULT_UPDATE_CHECK_INTERVAL_HOURS
+        }
+
+    override suspend fun setUpdateCheckInterval(hours: Long) {
+        preferences.edit { prefs ->
+            prefs[UPDATE_CHECK_INTERVAL_KEY] = hours
+        }
+    }
+
+    companion object {
+        const val DEFAULT_UPDATE_CHECK_INTERVAL_HOURS = 6L
+    }
 }
diff --git a/core/data/src/jvmMain/kotlin/zed/rainxch/core/data/di/PlatformModule.jvm.kt b/core/data/src/jvmMain/kotlin/zed/rainxch/core/data/di/PlatformModule.jvm.kt
index 07693ba2..25195211 100644
--- a/core/data/src/jvmMain/kotlin/zed/rainxch/core/data/di/PlatformModule.jvm.kt
+++ b/core/data/src/jvmMain/kotlin/zed/rainxch/core/data/di/PlatformModule.jvm.kt
@@ -15,9 +15,11 @@ import zed.rainxch.core.data.services.DesktopFileLocationsProvider
 import zed.rainxch.core.data.services.DesktopInstaller
 import zed.rainxch.core.data.services.DesktopLocalizationManager
 import zed.rainxch.core.data.services.DesktopPackageMonitor
+import zed.rainxch.core.data.services.DesktopUpdateScheduleManager
 import zed.rainxch.core.data.services.FileLocationsProvider
 import zed.rainxch.core.domain.system.Installer
 import zed.rainxch.core.domain.system.InstallerStatusProvider
+import zed.rainxch.core.domain.system.UpdateScheduleManager
 import zed.rainxch.core.data.services.LocalizationManager
 import zed.rainxch.core.data.services.DesktopInstallerStatusProvider
 import zed.rainxch.core.data.utils.DesktopShareManager
@@ -92,4 +94,8 @@ actual val corePlatformModule = module {
     single<InstallerStatusProvider> {
         DesktopInstallerStatusProvider()
     }
+
+    single<UpdateScheduleManager> {
+        DesktopUpdateScheduleManager()
+    }
 }
\ No newline at end of file
diff --git a/core/data/src/jvmMain/kotlin/zed/rainxch/core/data/services/DesktopUpdateScheduleManager.kt b/core/data/src/jvmMain/kotlin/zed/rainxch/core/data/services/DesktopUpdateScheduleManager.kt
new file mode 100644
index 00000000..a0989f7f
--- /dev/null
+++ b/core/data/src/jvmMain/kotlin/zed/rainxch/core/data/services/DesktopUpdateScheduleManager.kt
@@ -0,0 +1,12 @@
+package zed.rainxch.core.data.services
+
+import zed.rainxch.core.domain.system.UpdateScheduleManager
+
+/**
+ * No-op implementation for Desktop — WorkManager is Android-only.
+ */
+class DesktopUpdateScheduleManager : UpdateScheduleManager {
+    override fun reschedule(intervalHours: Long) {
+        // No background scheduler on Desktop
+    }
+}
diff --git a/core/domain/src/commonMain/kotlin/zed/rainxch/core/domain/repository/ThemesRepository.kt b/core/domain/src/commonMain/kotlin/zed/rainxch/core/domain/repository/ThemesRepository.kt
index 92eaab94..aad26498 100644
--- a/core/domain/src/commonMain/kotlin/zed/rainxch/core/domain/repository/ThemesRepository.kt
+++ b/core/domain/src/commonMain/kotlin/zed/rainxch/core/domain/repository/ThemesRepository.kt
@@ -20,4 +20,6 @@ interface ThemesRepository {
     suspend fun setInstallerType(type: InstallerType)
     fun getAutoUpdateEnabled(): Flow<Boolean>
     suspend fun setAutoUpdateEnabled(enabled: Boolean)
+    fun getUpdateCheckInterval(): Flow<Long>
+    suspend fun setUpdateCheckInterval(hours: Long)
 }
\ No newline at end of file
diff --git a/core/domain/src/commonMain/kotlin/zed/rainxch/core/domain/system/UpdateScheduleManager.kt b/core/domain/src/commonMain/kotlin/zed/rainxch/core/domain/system/UpdateScheduleManager.kt
new file mode 100644
index 00000000..135fe13c
--- /dev/null
+++ b/core/domain/src/commonMain/kotlin/zed/rainxch/core/domain/system/UpdateScheduleManager.kt
@@ -0,0 +1,13 @@
+package zed.rainxch.core.domain.system
+
+/**
+ * Abstraction for rescheduling background update checks.
+ * Android implementation delegates to WorkManager; Desktop is a no-op.
+ */
+interface UpdateScheduleManager {
+    /**
+     * Reschedules the periodic update check with a new interval.
+     * Takes effect immediately (replaces existing schedule).
+     */
+    fun reschedule(intervalHours: Long)
+}
diff --git a/core/presentation/src/commonMain/composeResources/values-ar/strings-ar.xml b/core/presentation/src/commonMain/composeResources/values-ar/strings-ar.xml
index 5176e5b3..0312f8b9 100644
--- a/core/presentation/src/commonMain/composeResources/values-ar/strings-ar.xml
+++ b/core/presentation/src/commonMain/composeResources/values-ar/strings-ar.xml
@@ -521,4 +521,11 @@
     <string name="auto_update_title">تحديث التطبيقات تلقائيًا</string>
     <string name="auto_update_description">تنزيل التحديثات وتثبيتها تلقائيًا في الخلفية عبر Shizuku</string>
 
+    <string name="section_updates">التحديثات</string>
+    <string name="update_check_interval_title">فترة التحقق من التحديثات</string>
+    <string name="update_check_interval_description">عدد مرات التحقق من تحديثات التطبيق في الخلفية</string>
+    <string name="interval_3h">٣ ساعات</string>
+    <string name="interval_6h">٦ ساعات</string>
+    <string name="interval_12h">١٢ ساعة</string>
+    <string name="interval_24h">٢٤ ساعة</string>
 </resources>
diff --git a/core/presentation/src/commonMain/composeResources/values-bn/strings-bn.xml b/core/presentation/src/commonMain/composeResources/values-bn/strings-bn.xml
index e7c474ff..c0166d85 100644
--- a/core/presentation/src/commonMain/composeResources/values-bn/strings-bn.xml
+++ b/core/presentation/src/commonMain/composeResources/values-bn/strings-bn.xml
@@ -520,4 +520,11 @@
     <string name="auto_update_title">স্বয়ংক্রিয়ভাবে অ্যাপ আপডেট করুন</string>
     <string name="auto_update_description">Shizuku এর মাধ্যমে ব্যাকগ্রাউন্ডে স্বয়ংক্রিয়ভাবে আপডেট ডাউনলোড এবং ইনস্টল করুন</string>
 
+    <string name="section_updates">আপডেট</string>
+    <string name="update_check_interval_title">আপডেট চেক করার ব্যবধান</string>
+    <string name="update_check_interval_description">ব্যাকগ্রাউন্ডে কতক্ষণ পর পর অ্যাপ আপডেট খোঁজা হবে</string>
+    <string name="interval_3h">৩ঘ</string>
+    <string name="interval_6h">৬ঘ</string>
+    <string name="interval_12h">১২ঘ</string>
+    <string name="interval_24h">২৪ঘ</string>
 </resources>
diff --git a/core/presentation/src/commonMain/composeResources/values-es/strings-es.xml b/core/presentation/src/commonMain/composeResources/values-es/strings-es.xml
index 1e1df512..618067e8 100644
--- a/core/presentation/src/commonMain/composeResources/values-es/strings-es.xml
+++ b/core/presentation/src/commonMain/composeResources/values-es/strings-es.xml
@@ -481,4 +481,11 @@
     <string name="auto_update_title">Actualizar apps automáticamente</string>
     <string name="auto_update_description">Descargar e instalar actualizaciones en segundo plano a través de Shizuku</string>
 
+    <string name="section_updates">Actualizaciones</string>
+    <string name="update_check_interval_title">Intervalo de verificación</string>
+    <string name="update_check_interval_description">Con qué frecuencia buscar actualizaciones en segundo plano</string>
+    <string name="interval_3h">3h</string>
+    <string name="interval_6h">6h</string>
+    <string name="interval_12h">12h</string>
+    <string name="interval_24h">24h</string>
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-fr/strings-fr.xml b/core/presentation/src/commonMain/composeResources/values-fr/strings-fr.xml
index 37d8781a..221c7236 100644
--- a/core/presentation/src/commonMain/composeResources/values-fr/strings-fr.xml
+++ b/core/presentation/src/commonMain/composeResources/values-fr/strings-fr.xml
@@ -482,4 +482,11 @@
     <string name="auto_update_title">Mise à jour automatique</string>
     <string name="auto_update_description">Télécharger et installer automatiquement les mises à jour en arrière-plan via Shizuku</string>
 
+    <string name="section_updates">Mises à jour</string>
+    <string name="update_check_interval_title">Intervalle de vérification</string>
+    <string name="update_check_interval_description">Fréquence de vérification des mises à jour en arrière-plan</string>
+    <string name="interval_3h">3h</string>
+    <string name="interval_6h">6h</string>
+    <string name="interval_12h">12h</string>
+    <string name="interval_24h">24h</string>
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-hi/strings-hi.xml b/core/presentation/src/commonMain/composeResources/values-hi/strings-hi.xml
index 501df890..6a52cd3f 100644
--- a/core/presentation/src/commonMain/composeResources/values-hi/strings-hi.xml
+++ b/core/presentation/src/commonMain/composeResources/values-hi/strings-hi.xml
@@ -520,4 +520,11 @@
     <string name="auto_update_title">ऐप्स ऑटो-अपडेट करें</string>
     <string name="auto_update_description">Shizuku के माध्यम से पृष्ठभूमि में स्वचालित रूप से अपडेट डाउनलोड और इंस्टॉल करें</string>
 
+    <string name="section_updates">अपडेट</string>
+    <string name="update_check_interval_title">अपडेट जाँच अंतराल</string>
+    <string name="update_check_interval_description">पृष्ठभूमि में ऐप अपडेट कितनी बार जाँचें</string>
+    <string name="interval_3h">3घ</string>
+    <string name="interval_6h">6घ</string>
+    <string name="interval_12h">12घ</string>
+    <string name="interval_24h">24घ</string>
 </resources>
diff --git a/core/presentation/src/commonMain/composeResources/values-it/strings-it.xml b/core/presentation/src/commonMain/composeResources/values-it/strings-it.xml
index df4121ed..9bc5809d 100644
--- a/core/presentation/src/commonMain/composeResources/values-it/strings-it.xml
+++ b/core/presentation/src/commonMain/composeResources/values-it/strings-it.xml
@@ -520,4 +520,11 @@
     <string name="auto_update_title">Aggiornamento automatico</string>
     <string name="auto_update_description">Scarica e installa automaticamente gli aggiornamenti in background tramite Shizuku</string>
 
+    <string name="section_updates">Aggiornamenti</string>
+    <string name="update_check_interval_title">Intervallo di controllo</string>
+    <string name="update_check_interval_description">Ogni quanto verificare gli aggiornamenti in background</string>
+    <string name="interval_3h">3h</string>
+    <string name="interval_6h">6h</string>
+    <string name="interval_12h">12h</string>
+    <string name="interval_24h">24h</string>
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-ja/strings-ja.xml b/core/presentation/src/commonMain/composeResources/values-ja/strings-ja.xml
index 9dee03aa..ebfd58b7 100644
--- a/core/presentation/src/commonMain/composeResources/values-ja/strings-ja.xml
+++ b/core/presentation/src/commonMain/composeResources/values-ja/strings-ja.xml
@@ -482,4 +482,11 @@
     <string name="auto_update_title">アプリを自動更新</string>
     <string name="auto_update_description">Shizukuを使用してバックグラウンドで自動的にアップデートをダウンロードしてインストール</string>
 
+    <string name="section_updates">アップデート</string>
+    <string name="update_check_interval_title">アップデート確認間隔</string>
+    <string name="update_check_interval_description">バックグラウンドでアプリのアップデートを確認する頻度</string>
+    <string name="interval_3h">3時間</string>
+    <string name="interval_6h">6時間</string>
+    <string name="interval_12h">12時間</string>
+    <string name="interval_24h">24時間</string>
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-ko/strings-ko.xml b/core/presentation/src/commonMain/composeResources/values-ko/strings-ko.xml
index 3dbe360b..a17f1b82 100644
--- a/core/presentation/src/commonMain/composeResources/values-ko/strings-ko.xml
+++ b/core/presentation/src/commonMain/composeResources/values-ko/strings-ko.xml
@@ -517,4 +517,11 @@
     <string name="auto_update_title">앱 자동 업데이트</string>
     <string name="auto_update_description">Shizuku를 통해 백그라운드에서 자동으로 업데이트 다운로드 및 설치</string>
 
+    <string name="section_updates">업데이트</string>
+    <string name="update_check_interval_title">업데이트 확인 주기</string>
+    <string name="update_check_interval_description">백그라운드에서 앱 업데이트를 확인하는 빈도</string>
+    <string name="interval_3h">3시간</string>
+    <string name="interval_6h">6시간</string>
+    <string name="interval_12h">12시간</string>
+    <string name="interval_24h">24시간</string>
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-pl/strings-pl.xml b/core/presentation/src/commonMain/composeResources/values-pl/strings-pl.xml
index acb9c66e..b2dcb959 100644
--- a/core/presentation/src/commonMain/composeResources/values-pl/strings-pl.xml
+++ b/core/presentation/src/commonMain/composeResources/values-pl/strings-pl.xml
@@ -484,4 +484,11 @@
     <string name="auto_update_title">Automatyczna aktualizacja</string>
     <string name="auto_update_description">Automatycznie pobieraj i instaluj aktualizacje w tle przez Shizuku</string>
 
+    <string name="section_updates">Aktualizacje</string>
+    <string name="update_check_interval_title">Częstotliwość sprawdzania</string>
+    <string name="update_check_interval_description">Jak często sprawdzać aktualizacje aplikacji w tle</string>
+    <string name="interval_3h">3g</string>
+    <string name="interval_6h">6g</string>
+    <string name="interval_12h">12g</string>
+    <string name="interval_24h">24g</string>
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-ru/strings-ru.xml b/core/presentation/src/commonMain/composeResources/values-ru/strings-ru.xml
index 993311a9..9894bfd2 100644
--- a/core/presentation/src/commonMain/composeResources/values-ru/strings-ru.xml
+++ b/core/presentation/src/commonMain/composeResources/values-ru/strings-ru.xml
@@ -484,4 +484,11 @@
     <string name="auto_update_title">Автообновление приложений</string>
     <string name="auto_update_description">Автоматически загружать и устанавливать обновления в фоне через Shizuku</string>
 
+    <string name="section_updates">Обновления</string>
+    <string name="update_check_interval_title">Интервал проверки обновлений</string>
+    <string name="update_check_interval_description">Как часто проверять обновления приложения в фоне</string>
+    <string name="interval_3h">3ч</string>
+    <string name="interval_6h">6ч</string>
+    <string name="interval_12h">12ч</string>
+    <string name="interval_24h">24ч</string>
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values-tr/strings-tr.xml b/core/presentation/src/commonMain/composeResources/values-tr/strings-tr.xml
index b4e03773..aa44eea6 100644
--- a/core/presentation/src/commonMain/composeResources/values-tr/strings-tr.xml
+++ b/core/presentation/src/commonMain/composeResources/values-tr/strings-tr.xml
@@ -518,4 +518,11 @@
     <string name="auto_update_title">Uygulamaları otomatik güncelle</string>
     <string name="auto_update_description">Shizuku aracılığıyla arka planda otomatik olarak güncellemeleri indirin ve yükleyin</string>
 
+    <string name="section_updates">Güncellemeler</string>
+    <string name="update_check_interval_title">Güncelleme kontrol aralığı</string>
+    <string name="update_check_interval_description">Arka planda uygulama güncellemelerinin ne sıklıkla kontrol edileceği</string>
+    <string name="interval_3h">3s</string>
+    <string name="interval_6h">6s</string>
+    <string name="interval_12h">12s</string>
+    <string name="interval_24h">24s</string>
 </resources>
diff --git a/core/presentation/src/commonMain/composeResources/values-zh-rCN/strings-zh-rCN.xml b/core/presentation/src/commonMain/composeResources/values-zh-rCN/strings-zh-rCN.xml
index d7b4e821..4a8476ab 100644
--- a/core/presentation/src/commonMain/composeResources/values-zh-rCN/strings-zh-rCN.xml
+++ b/core/presentation/src/commonMain/composeResources/values-zh-rCN/strings-zh-rCN.xml
@@ -483,4 +483,11 @@
     <string name="auto_update_title">自动更新应用</string>
     <string name="auto_update_description">通过 Shizuku 在后台自动下载并安装更新</string>
 
+    <string name="section_updates">更新</string>
+    <string name="update_check_interval_title">更新检查间隔</string>
+    <string name="update_check_interval_description">在后台检查应用更新的频率</string>
+    <string name="interval_3h">3小时</string>
+    <string name="interval_6h">6小时</string>
+    <string name="interval_12h">12小时</string>
+    <string name="interval_24h">24小时</string>
 </resources>
\ No newline at end of file
diff --git a/core/presentation/src/commonMain/composeResources/values/strings.xml b/core/presentation/src/commonMain/composeResources/values/strings.xml
index 5f1097ec..886071dd 100644
--- a/core/presentation/src/commonMain/composeResources/values/strings.xml
+++ b/core/presentation/src/commonMain/composeResources/values/strings.xml
@@ -525,4 +525,12 @@
     <string name="shizuku_install_failed_fallback">Shizuku install failed, using standard installer</string>
     <string name="auto_update_title">Auto-update apps</string>
     <string name="auto_update_description">Automatically download and install updates in background via Shizuku</string>
+
+    <string name="section_updates">Updates</string>
+    <string name="update_check_interval_title">Update check interval</string>
+    <string name="update_check_interval_description">How often to check for app updates in background</string>
+    <string name="interval_3h">3h</string>
+    <string name="interval_6h">6h</string>
+    <string name="interval_12h">12h</string>
+    <string name="interval_24h">24h</string>
 </resources>
\ No newline at end of file
diff --git a/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileAction.kt b/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileAction.kt
index aba02175..5306e43a 100644
--- a/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileAction.kt
+++ b/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileAction.kt
@@ -70,6 +70,7 @@ sealed interface ProfileAction {
     data class OnInstallerTypeSelected(val type: InstallerType) : ProfileAction
     data object OnRequestShizukuPermission : ProfileAction
     data class OnAutoUpdateToggled(val enabled: Boolean) : ProfileAction
+    data class OnUpdateCheckIntervalChanged(val hours: Long) : ProfileAction
 
     data class OnAutoDetectClipboardToggled(
         val enabled: Boolean,
diff --git a/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileRoot.kt b/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileRoot.kt
index 925d12d0..c9e0b68e 100644
--- a/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileRoot.kt
+++ b/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileRoot.kt
@@ -35,6 +35,7 @@ import zed.rainxch.githubstore.core.presentation.res.*
 import zed.rainxch.profile.presentation.components.LogoutDialog
 import zed.rainxch.profile.presentation.components.sections.about
 import zed.rainxch.profile.presentation.components.sections.installationSection
+import zed.rainxch.profile.presentation.components.sections.updatesSection
 import zed.rainxch.profile.presentation.components.sections.logout
 import zed.rainxch.profile.presentation.components.sections.networkSection
 import zed.rainxch.profile.presentation.components.sections.othersSection
@@ -206,6 +207,11 @@ fun ProfileScreen(
                 onAction = onAction
             )
 
+            updatesSection(
+                state = state,
+                onAction = onAction
+            )
+
             item {
                 Spacer(Modifier.height(16.dp))
             }
diff --git a/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileState.kt b/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileState.kt
index 1e6e8a6b..647a184a 100644
--- a/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileState.kt
+++ b/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileState.kt
@@ -27,4 +27,5 @@ data class ProfileState(
     val installerType: InstallerType = InstallerType.DEFAULT,
     val shizukuAvailability: ShizukuAvailability = ShizukuAvailability.UNAVAILABLE,
     val autoUpdateEnabled: Boolean = false,
+    val updateCheckIntervalHours: Long = 6L,
 )
diff --git a/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileViewModel.kt b/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileViewModel.kt
index 7bedaf9c..2d2e9d2e 100644
--- a/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileViewModel.kt
+++ b/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/ProfileViewModel.kt
@@ -16,6 +16,7 @@ import zed.rainxch.core.domain.model.ProxyConfig
 import zed.rainxch.core.domain.repository.ProxyRepository
 import zed.rainxch.core.domain.repository.ThemesRepository
 import zed.rainxch.core.domain.system.InstallerStatusProvider
+import zed.rainxch.core.domain.system.UpdateScheduleManager
 import zed.rainxch.core.domain.utils.BrowserHelper
 import zed.rainxch.githubstore.core.presentation.res.Res
 import zed.rainxch.githubstore.core.presentation.res.failed_to_save_proxy_settings
@@ -30,6 +31,7 @@ class ProfileViewModel(
     private val profileRepository: ProfileRepository,
     private val installerStatusProvider: InstallerStatusProvider,
     private val proxyRepository: ProxyRepository,
+    private val updateScheduleManager: UpdateScheduleManager,
 ) : ViewModel() {
     private var userProfileJob: Job? = null
 
@@ -48,6 +50,7 @@ class ProfileViewModel(
                 loadInstallerPreference()
                 observeShizukuStatus()
                 loadAutoUpdatePreference()
+                loadUpdateCheckInterval()
 
                 hasLoadedInitialData = true
             }
@@ -229,6 +232,16 @@ class ProfileViewModel(
         }
     }
 
+    private fun loadUpdateCheckInterval() {
+        viewModelScope.launch {
+            themesRepository.getUpdateCheckInterval().collect { hours ->
+                _state.update {
+                    it.copy(updateCheckIntervalHours = hours)
+                }
+            }
+        }
+    }
+
     fun onAction(action: ProfileAction) {
         when (action) {
             ProfileAction.OnHelpClick -> {
@@ -402,6 +415,13 @@ class ProfileViewModel(
                 }
             }
 
+            is ProfileAction.OnUpdateCheckIntervalChanged -> {
+                viewModelScope.launch {
+                    themesRepository.setUpdateCheckInterval(action.hours)
+                    updateScheduleManager.reschedule(action.hours)
+                }
+            }
+
             ProfileAction.OnProxySave -> {
                 val currentState = _state.value
                 val port =
diff --git a/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/components/sections/Installation.kt b/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/components/sections/Installation.kt
index 9ecc7e80..f11cea95 100644
--- a/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/components/sections/Installation.kt
+++ b/feature/profile/presentation/src/commonMain/kotlin/zed/rainxch/profile/presentation/components/sections/Installation.kt
@@ -7,6 +7,7 @@ import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -20,9 +21,12 @@ import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.InstallMobile
+import androidx.compose.material.icons.outlined.Schedule
 import androidx.compose.material.icons.outlined.Speed
 import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
 import androidx.compose.material3.FilledTonalButton
+import androidx.compose.material3.FilterChip
+import androidx.compose.material3.FilterChipDefaults
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Switch
@@ -92,6 +96,36 @@ fun LazyListScope.installationSection(
     }
 }
 
+/**
+ * Updates section — always visible on Android (not gated on Shizuku).
+ * Shows the update check interval picker so all users can configure
+ * how often background update checks run.
+ */
+@OptIn(ExperimentalMaterial3ExpressiveApi::class)
+fun LazyListScope.updatesSection(
+    state: ProfileState,
+    onAction: (ProfileAction) -> Unit,
+) {
+    if (getPlatform() != Platform.ANDROID) return
+
+    item {
+        Spacer(Modifier.height(32.dp))
+
+        SectionHeader(
+            text = stringResource(Res.string.section_updates).uppercase()
+        )
+
+        Spacer(Modifier.height(8.dp))
+
+        UpdateCheckIntervalCard(
+            selectedIntervalHours = state.updateCheckIntervalHours,
+            onIntervalSelected = { hours ->
+                onAction(ProfileAction.OnUpdateCheckIntervalChanged(hours))
+            }
+        )
+    }
+}
+
 @OptIn(ExperimentalMaterial3ExpressiveApi::class)
 @Composable
 private fun InstallerTypeCard(
@@ -335,6 +369,86 @@ private fun AutoUpdateCard(
     }
 }
 
+@OptIn(ExperimentalMaterial3ExpressiveApi::class)
+@Composable
+private fun UpdateCheckIntervalCard(
+    selectedIntervalHours: Long,
+    onIntervalSelected: (Long) -> Unit,
+) {
+    val intervals = listOf(
+        3L to Res.string.interval_3h,
+        6L to Res.string.interval_6h,
+        12L to Res.string.interval_12h,
+        24L to Res.string.interval_24h,
+    )
+
+    ExpressiveCard {
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            verticalArrangement = Arrangement.spacedBy(12.dp)
+        ) {
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.spacedBy(12.dp)
+            ) {
+                Icon(
+                    imageVector = Icons.Outlined.Schedule,
+                    contentDescription = null,
+                    modifier = Modifier
+                        .size(40.dp)
+                        .clip(RoundedCornerShape(12.dp))
+                        .background(MaterialTheme.colorScheme.primaryContainer)
+                        .padding(8.dp),
+                    tint = MaterialTheme.colorScheme.onPrimaryContainer
+                )
+
+                Column(
+                    verticalArrangement = Arrangement.spacedBy(2.dp)
+                ) {
+                    Text(
+                        text = stringResource(Res.string.update_check_interval_title),
+                        style = MaterialTheme.typography.titleMedium,
+                        color = MaterialTheme.colorScheme.onSurface,
+                        fontWeight = FontWeight.SemiBold
+                    )
+                    Text(
+                        text = stringResource(Res.string.update_check_interval_description),
+                        style = MaterialTheme.typography.bodySmall,
+                        color = MaterialTheme.colorScheme.onSurfaceVariant
+                    )
+                }
+            }
+
+            FlowRow(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.spacedBy(8.dp),
+            ) {
+                intervals.forEach { (hours, labelRes) ->
+                    val isSelected = selectedIntervalHours == hours
+
+                    FilterChip(
+                        selected = isSelected,
+                        onClick = { onIntervalSelected(hours) },
+                        label = {
+                            Text(
+                                text = stringResource(labelRes),
+                                fontWeight = if (isSelected) FontWeight.Bold else FontWeight.Normal
+                            )
+                        },
+                        shape = RoundedCornerShape(12.dp),
+                        colors = FilterChipDefaults.filterChipColors(
+                            selectedContainerColor = MaterialTheme.colorScheme.primaryContainer,
+                            selectedLabelColor = MaterialTheme.colorScheme.onPrimaryContainer,
+                        )
+                    )
+                }
+            }
+        }
+    }
+}
+
 @Composable
 private fun HintText(text: String) {
     Text(