Last Updated: September 2026

TwentyFourFive ("the App") is a card-based number puzzle game developed by Xiangyu Fan. This Privacy Policy explains how we handle any information when you use our App.

  1. Information We Collect

We do NOT collect, store, or transmit any personal information about you.

The App does not require sign-up, log-in, or account creation. We do not collect names, email addresses, phone numbers, location data, or any other personal data.

  1. Data Storage

All game data (including leaderboard scores, settings, and language preferences) is stored locally on your device using Apple's SwiftData framework. This data never leaves your device and is not accessible to us or any third party.

  1. Third-Party Services

The App does not integrate with any third-party analytics, advertising, or tracking services. There are no ads, no trackers, and no external data collection.

  1. Children's Privacy

The App is suitable for all ages (4+). We do not knowingly collect personal information from children, as no personal information is collected at all.

  1. Changes to This Policy

If this Privacy Policy is updated, we will revise the "Last Updated" date at the top of this page. Continued use of the App after changes constitutes acceptance of the updated policy.

  1. Contact

If you have any questions about this Privacy Policy, please contact us at:

[email protected]