Privacy Policy for Kasus
Last updated: July 2026
Kasus ("we", "our", or "the app") is a German grammar learning app. This Privacy Policy explains what data we collect and how we use it.
1. Data We Collect
Kasus does not collect, transmit, or share any personal data. All data you create in the app (words, practice history, settings, streak) is stored locally on your device using device storage only. We have no servers, no accounts, no analytics, and no third-party SDKs that collect data.
2. Data Stored on Your Device
The following data is stored locally on your device only:
- Your saved words and expressions
- Practice history and SRS intervals
- App settings (language preference)
- Streak count and dates
This data never leaves your device and is deleted if you uninstall the app.
3. Third-Party Services
Kasus does not use any third-party analytics, advertising, or tracking services.
4. Children's Privacy
Kasus does not collect any data from users of any age.
5. Changes to This Policy
If we update this policy, the new version will be available within the app and the updated date above will change.
6. Contact
If you have any questions about this policy, contact us at:
kasusde@gmail.com