BlockMathAR/プライバシーポリシー

Privacy Policy

Last Updated: February 18, 2026

relogica Inc. ("we", "us", or "our") respects the privacy of users ("you" or "user") of our smartphone application "BlockMathAR" ("the App") and is committed to protecting your personal information. This Privacy Policy describes how we handle personal information in the App.

About Data Storage

Scores and ranking data in the App are stored only on your device. They are never uploaded to our servers.

1. Information We Collect

The App collects the following information:

  • Camera Feed: Processed in real time for hand gesture recognition (not recorded or stored)
  • Score Data: Game scores and rankings (stored only on the device)
  • Advertising Identifier: An anonymous ID used for ad delivery

2. Where Information Is Stored

Scores and rankings in the App are stored only on your device. Camera feed is used solely for real-time hand gesture recognition processing and is never recorded, stored, or transmitted.

Uninstalling (deleting) the App will delete all score and ranking data.

3. How We Use Information

Collected information is used only for the following purposes:

  • Providing App functionality (AR interaction via hand gestures, score recording)
  • Managing rankings
  • Displaying advertisements

4. Advertising

The App uses Google AdMob to display advertisements. No ads are shown during gameplay.

  • Advertising identifiers are collected for ad delivery
  • Non-personalized ads may be displayed

Please review Google AdMob's privacy policy here.

5. Sharing Information with Third Parties

We do not share your personal information with third parties except in the following cases:

  • Technical processing by service providers described in this Privacy Policy:
    • Google: Ad delivery (AdMob)
  • When required by law
  • With your consent

6. Data Deletion

App data can be deleted by:

  • Scores and rankings: Automatically deleted when the App is uninstalled

7. Children's Privacy

While the App is primarily designed for children, it does not intentionally collect personal information from children under the age of 13. Camera feed is used only for real-time processing and is never recorded, stored, or transmitted externally.

8. Changes to This Privacy Policy

We may update this Privacy Policy due to changes in laws or the addition of new features to the App. The revised Privacy Policy will become effective when posted on this page.

9. Contact Us

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

relogica Inc. Email: info@relogica.co.jp