Privacy Policy
Einbürgerungstest Trainer 2026
This privacy page applies to the mobile app Einbürgerungstest Trainer 2026 (also referred to as the Einbürgerungstest app or Einbürgerungstest Trainer), published by Marc EL Asmar (individual developer). Identifier (iOS Bundle ID / Android Application ID): com.marc.einbuergerungstest.
This policy applies only to this app and not to other apps with similar names on app stores.
Contact for privacy matters: marc.asmar.de@gmail.com
How the app handles data
- The core app is designed to work offline for question practice and progress tracking.
- Learning progress, favorites, and answer history are stored locally on your device.
- The app does not require an account for core functionality.
- The app does not provide user login or a dedicated backend for core study usage.
Ads and tracking (Google AdMob)
The app uses Google AdMob to display ads in the free experience. AdMob and its partners may process data for ad delivery, ad measurement, and third-party advertising.
This may include processing that qualifies as tracking under Apple App Store definitions (for example, linking app data with third-party data for advertising or advertising measurement).
On iOS, where required, tracking permission is requested through Apple AppTrackingTransparency (ATT). If permission is denied, personalized ad tracking may be limited.
Firebase services (Google)
The app uses Firebase services provided by Google, specifically Firebase Remote Config (feature flags/runtime configuration) and Firebase Crashlytics (crash and stability diagnostics).
Remote Config may process installation-level identifiers and fetch metadata to deliver app configuration values.
Crashlytics may process crash data, stack traces, app version, device state, performance signals, and installation identifiers to diagnose and fix app issues.
Firebase/Google processing is subject to Google terms and privacy policies: Firebase Privacy and Security, Google Privacy Policy.
In-app purchase
The app offers a one-time in-app purchase,
remove_ads_lifetime, which is intended to disable ads for
this app.
Purchase processing and receipt management are handled by Apple App Store / Google Play billing systems. The app relies on store-managed receipts for purchase validation and restoration.
App Store data categories (summary)
Based on integrated SDK behavior, app-store privacy disclosures may include these categories:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
These data may be used by third-party partners for purposes such as third-party advertising, analytics, app functionality, and fraud or abuse prevention, and may in some cases be linked to device/profile identifiers.
Third-party services
The app currently uses the following third-party services:
- Google AdMob for ads in the free version.
- Firebase (Google) for Remote Config (feature flags) and Crashlytics (crash/stability diagnostics).
-
Apple App Store / Google Play billing for
processing the one-time purchase
remove_ads_lifetimeand purchase restoration via store-managed receipts.
Third-party providers process data under their own terms and privacy policies: Apple Privacy Policy, Firebase Privacy and Security, Google Privacy Policy.
No account requirement
There is no sign-up or login required for core app functionality. Unless explicitly stated in a future update, core usage does not depend on a personal account.
Data retention and deletion
Progress, favorites, and history are stored locally on your device. You can remove this local data by uninstalling the app or using device-level app data controls where available.
Data processed by third-party services (for example ad delivery, tracking, crash reporting, feature flag/config delivery, or purchase records) is handled under those providers' retention rules and policies.
Your privacy choices
You can limit ad-related tracking on iOS using system privacy settings, and manage app permissions at device level.
For data processed by third-party providers, please use their privacy controls and request channels: Google, Apple.
Your rights and requests
If you have privacy-related questions or requests (for example, clarification, data handling concerns, or rights requests under applicable law), contact: marc.asmar.de@gmail.com.
This notice describes the current app behavior and may be updated if features or integrations change.
For non-affiliation, no-guarantee, and liability terms, see the Disclaimer.