Privacy Policy — Learn10 German
Last updated: December 09, 2025
Learn10 German (“the App”) is developed to help users learn 10 German vocabulary words each day through a simple and distraction-free experience. This Privacy Policy explains how your information is handled when you use the App.
1. Information We Collect
Learn10 German is designed with privacy in mind.
We do not collect, store, or transmit any personal data to our servers.
The App operates fully offline, except when processing in-app purchases through Google Play.
1.1. Local Device Storage
The following data is stored only on your device using local storage (Hive):
Vocabulary progress
Daily batches learned
Streaks and learning statistics
App settings (theme, font size, preferences)
This data is never uploaded or shared.
1.2. No Account Required
You can use the App without creating an account.
We do not request your name, email, password, or any personal details.
2. In-App Purchases (IAP)
The App includes optional donations (non-consumable IAPs).
All payments are processed securely by Google Play Billing.
We do not receive or store:
Payment information
Billing address
Google account details
Google Play may collect purchase-related information according to its own Privacy Policy.
3. Internet Usage
The App works fully offline except:
Checking purchase status with Google Play Billing
Opening the external Privacy Policy link in WebView (optional)
No analytics, tracking SDKs, or third-party data collectors are used.
4. Third-Party Services
The App does not use:
Google Analytics
Firebase
Advertising SDKs
User tracking technologies
Only Google Play Billing is used for processing optional donations.
5. Data Security
Since all data remains on your device, the security of your data depends on your device’s security measures.
We do not access or control your local data.
If you choose “Reset Data” within the App, all stored data is permanently deleted from your device.
6. Children’s Privacy
Learn10 German is suitable for all ages but is not specifically targeted at children.
We do not collect personal information from children or adults.
7. Your Rights
Because we do not store any user data on external servers, you retain complete control of your information.
You may delete all app data at any time by using:
The in-app Reset Data option
Your device’s app storage settings
8. Changes to This Policy
We may update this Privacy Policy from time to time. Updates will be published on our official policy page or Play Store listing.
Continued use of the App signifies acceptance of any revised terms.
9. Contact Us
If you have any questions or privacy concerns, please contact us at:
📧 learn10-german-support@gmail.com