Aurum Mind Privacy Policy
Last updated: June 29, 2026.
Local-first training data
Aurum Mind is a mental math and applied mathematics training app designed to work without an account.
- Aurum Mind does not sell personal data.
- Aurum Mind does not use advertising, analytics, crash reporting, or tracking SDKs.
- Training progress, scores, streaks, daily goals, and session history are stored locally on your device.
- Local training progress is not transmitted to the developer.
Google Play Billing
Aurum Mind offers optional Aurum Pro subscriptions. Subscription checkout, renewal, cancellation, and refunds are handled by Google Play Billing. The developer does not receive your full payment card details.
Subscription status may be checked locally through Google Play Billing so the app can decide whether Aurum Pro features are active.
Local storage
Aurum Mind stores training statistics locally on your device so the app can show progress and recommendations. This information is not transmitted to the developer or sold to third parties.
You can delete local progress from the Settings page by using the reset local statistics action.
Children and sensitive data
Aurum Mind does not knowingly collect data from children and does not request sensitive Android permissions.
Contact
Privacy contact: digital-empire.dev@protonmail.com