diff --git a/app/src/main/java/foundation/e/apps/data/blockedApps/AppWarningInfo.kt b/app/src/main/java/foundation/e/apps/data/blockedApps/AppWarningInfo.kt
index c645eda1616503026fe92f5a22531ec70fd39b7d..f198993791e8c3310499c95630899a26cdb88819 100644
--- a/app/src/main/java/foundation/e/apps/data/blockedApps/AppWarningInfo.kt
+++ b/app/src/main/java/foundation/e/apps/data/blockedApps/AppWarningInfo.kt
@@ -1,6 +1,5 @@
 /*
- * Apps  Quickly and easily install Android apps onto your device!
- * Copyright (C) 2022  E FOUNDATION
+ * Copyright (C) 2022-2024 E FOUNDATION
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +13,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
  */
 
 package foundation.e.apps.data.blockedApps
@@ -22,5 +22,6 @@ import com.google.gson.annotations.SerializedName
 
 data class AppWarningInfo(
     @SerializedName("not_working_apps") val notWorkingApps: List<String>,
-    @SerializedName("zero_privacy_apps") val zeroPrivacyApps: List<String>
+    @SerializedName("zero_privacy_apps") val zeroPrivacyApps: List<String>,
+    @SerializedName("third_party_store_apps") val thirdPartyStoreApps: List<String> = emptyList()
 )
diff --git a/app/src/main/java/foundation/e/apps/data/blockedApps/BlockedAppRepository.kt b/app/src/main/java/foundation/e/apps/data/blockedApps/BlockedAppRepository.kt
index 79755cb7eaf5c1f62301678d45f57f82ad563e31..962b1e0d5877ed299039c145696ef6cc9b68effc 100644
--- a/app/src/main/java/foundation/e/apps/data/blockedApps/BlockedAppRepository.kt
+++ b/app/src/main/java/foundation/e/apps/data/blockedApps/BlockedAppRepository.kt
@@ -1,6 +1,5 @@
 /*
- * Apps  Quickly and easily install Android apps onto your device!
- * Copyright (C) 2022  E FOUNDATION
+ * Copyright (C) 2022-2024 E FOUNDATION
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -14,6 +13,7 @@
  *
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
  */
 package foundation.e.apps.data.blockedApps
 
@@ -53,6 +53,10 @@ class BlockedAppRepository @Inject constructor(
     fun isPrivacyScoreZero(packageName: String) =
         blockedAppInfoList?.zeroPrivacyApps?.contains(packageName) ?: false
 
+    fun isThirdPartyStoreApp(packageName: String): Boolean {
+        return blockedAppInfoList?.thirdPartyStoreApps?.contains(packageName) ?: false
+    }
+
     suspend fun fetchUpdateOfAppWarningList(): Boolean =
         suspendCancellableCoroutine { continuation ->
             downloadManager.downloadFileInCache(
@@ -78,7 +82,7 @@ class BlockedAppRepository @Inject constructor(
             gson.fromJson(blockedAppInfoJson, AppWarningInfo::class.java)
         } catch (exception: Exception) {
             Timber.e(exception.localizedMessage ?: "", exception)
-            AppWarningInfo(listOf(), listOf())
+            AppWarningInfo(listOf(), listOf(), listOf())
         }
     }
 }
diff --git a/app/src/main/java/foundation/e/apps/domain/ValidateAppAgeLimitUseCase.kt b/app/src/main/java/foundation/e/apps/domain/ValidateAppAgeLimitUseCase.kt
index 1370ad1cf2fb16de51cca9555af983ad644ee922..4da0219edc6d25c01ee84d14194fc8b603f0a7ea 100644
--- a/app/src/main/java/foundation/e/apps/domain/ValidateAppAgeLimitUseCase.kt
+++ b/app/src/main/java/foundation/e/apps/domain/ValidateAppAgeLimitUseCase.kt
@@ -21,13 +21,14 @@ package foundation.e.apps.domain
 import com.aurora.gplayapi.data.models.ContentRating
 import foundation.e.apps.data.ResultSupreme
 import foundation.e.apps.data.application.apps.AppsApi
-import foundation.e.apps.data.parentalcontrol.Age
-import foundation.e.apps.data.parentalcontrol.ParentalControlRepository
+import foundation.e.apps.data.blockedApps.BlockedAppRepository
 import foundation.e.apps.data.enums.Origin
 import foundation.e.apps.data.enums.Type
 import foundation.e.apps.data.install.models.AppInstall
-import foundation.e.apps.data.parentalcontrol.fdroid.FDroidAntiFeatureRepository
+import foundation.e.apps.data.parentalcontrol.Age
 import foundation.e.apps.data.parentalcontrol.ContentRatingDao
+import foundation.e.apps.data.parentalcontrol.ParentalControlRepository
+import foundation.e.apps.data.parentalcontrol.fdroid.FDroidAntiFeatureRepository
 import foundation.e.apps.data.parentalcontrol.googleplay.GPlayContentRatingGroup
 import foundation.e.apps.data.parentalcontrol.googleplay.GPlayContentRatingRepository
 import foundation.e.apps.domain.model.ContentRatingValidity
@@ -38,6 +39,7 @@ class ValidateAppAgeLimitUseCase @Inject constructor(
     private val gPlayContentRatingRepository: GPlayContentRatingRepository,
     private val fDroidAntiFeatureRepository: FDroidAntiFeatureRepository,
     private val parentalControlRepository: ParentalControlRepository,
+    private val blockedAppRepository: BlockedAppRepository,
     private val appsApi: AppsApi,
     private val contentRatingDao: ContentRatingDao,
 ) {
@@ -60,7 +62,10 @@ class ValidateAppAgeLimitUseCase @Inject constructor(
                 data = ContentRatingValidity(true)
             )
 
+            isThirdPartyStoreApp(app) -> ResultSupreme.Success(data = ContentRatingValidity(false))
+
             isKnownNsfwApp(app) -> ResultSupreme.Success(data = ContentRatingValidity(false))
+
             isCleanApkApp(app) -> ResultSupreme.Success(
                 data = ContentRatingValidity(isValid = !isNsfwAppByCleanApkApi(app))
             )
@@ -74,6 +79,10 @@ class ValidateAppAgeLimitUseCase @Inject constructor(
         }
     }
 
+    private fun isThirdPartyStoreApp(app: AppInstall): Boolean {
+        return blockedAppRepository.isThirdPartyStoreApp(app.packageName)
+    }
+
     private fun isGitlabApp(app: AppInstall): Boolean {
         return app.origin == Origin.GITLAB_RELEASES
     }
diff --git a/app/src/main/java/foundation/e/apps/provider/AgeRatingProvider.kt b/app/src/main/java/foundation/e/apps/provider/AgeRatingProvider.kt
index c82240b4047150b1629bb43c0c41418ee08d4eee..a09a642554766991e2eab07ae7d7255026fccc29 100644
--- a/app/src/main/java/foundation/e/apps/provider/AgeRatingProvider.kt
+++ b/app/src/main/java/foundation/e/apps/provider/AgeRatingProvider.kt
@@ -40,6 +40,7 @@ import foundation.e.apps.contract.ParentalControlContract.PATH_BLOCKLIST
 import foundation.e.apps.contract.ParentalControlContract.PATH_LOGIN_TYPE
 import foundation.e.apps.contract.ParentalControlContract.getAppLoungeProviderAuthority
 import foundation.e.apps.data.ResultSupreme
+import foundation.e.apps.data.blockedApps.BlockedAppRepository
 import foundation.e.apps.data.enums.Origin
 import foundation.e.apps.data.install.models.AppInstall
 import foundation.e.apps.data.login.AuthenticatorRepository
@@ -73,6 +74,7 @@ class AgeRatingProvider : ContentProvider() {
         fun provideDataStoreManager(): DataStoreManager
         fun provideNotificationManager(): NotificationManager
         fun provideContentRatingDao(): ContentRatingDao
+        fun provideBlockedAppRepository(): BlockedAppRepository
     }
 
     companion object {
@@ -88,6 +90,7 @@ class AgeRatingProvider : ContentProvider() {
     private lateinit var dataStoreManager: DataStoreManager
     private lateinit var notificationManager: NotificationManager
     private lateinit var contentRatingDao: ContentRatingDao
+    private lateinit var blockedAppRepository: BlockedAppRepository
 
     private enum class UriCode(val code: Int) {
         LoginType(1),
@@ -230,7 +233,7 @@ class AgeRatingProvider : ContentProvider() {
         )
     }
 
-    private suspend fun isAppValidRegardingNSWF(packageName: String): Boolean {
+    private suspend fun isAppValidRegardingNSFW(packageName: String): Boolean {
         val fakeAppInstall = AppInstall(
             packageName = packageName,
             origin = Origin.CLEANAPK,
@@ -243,12 +246,17 @@ class AgeRatingProvider : ContentProvider() {
         return when {
             validateAppAgeLimitUseCase.isParentalControlDisabled() -> true
             !isInitialized() -> false
-            !isAppValidRegardingNSWF(packageName) -> false
+            isThirdPartyStoreApp(packageName) -> false
+            !isAppValidRegardingNSFW(packageName) -> false
             isAppValidRegardingAge(packageName) == false -> false
             else -> true
         }
     }
 
+    private fun isThirdPartyStoreApp(packageName: String): Boolean {
+        return blockedAppRepository.isThirdPartyStoreApp(packageName)
+    }
+
     private suspend fun compileAppBlockList(
         cursor: MatrixCursor,
         packageNames: List<String>,
@@ -304,6 +312,7 @@ class AgeRatingProvider : ContentProvider() {
         dataStoreManager = hiltEntryPoint.provideDataStoreManager()
         notificationManager = hiltEntryPoint.provideNotificationManager()
         contentRatingDao = hiltEntryPoint.provideContentRatingDao()
+        blockedAppRepository = hiltEntryPoint.provideBlockedAppRepository()
 
         return true
     }