Celestra Mind — Privacy Policy

Effective date: September 29, 2026

HOP GRUP s. r. o. provides Celestra Mind (Android package mindcelestra.push592) as a free, offline brain-training application.

Information and local storage

The app does not collect or share user data. No account or registration is required. Your progress, streaks, experience points, relics, sanctuary state and profile preferences are stored only on your device in app-private storage. The app makes no network requests and contains no analytics, advertising or tracking SDKs. It does not request Internet or location permissions.

Third parties and advertising

The app contains no advertisements or in-app purchases. It does not transmit your progress or profile information to us or to third parties.

Your choices

You can remove locally stored app data through Android's application settings. Uninstalling the app removes its app-private data from the device.

Audience

The app is intended for users aged 13 and above. It does not collect personal information from users of any age.

Contacting us

If you email us, we receive the information you choose to include in your message and use it to respond to your request. Do not send passwords or other sensitive information. You can ask about deletion of correspondence by contacting info@hopgrup.help.

Security

Progress is stored in the application's private storage on your device. Please protect access to your device. No method of storage can guarantee absolute security.

Changes to this policy

We may update this policy when the app or its privacy practices change. Updates will be posted on this page with a revised effective date.

Contact

HOP GRUP s. r. o.

Email: info@hopgrup.help

This policy was prepared using App Privacy Policy Generator and adapted to the app's offline functionality.