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Terms of Service

Last updated: September 18, 2026

1. About these terms

These terms govern your use of the iOS app “Gobyou” provided by Ryosuke Tokushima (“the developer”). By downloading or using the app you agree to them.

2. Licence

Subject to these terms, you are granted a non-transferable, non-exclusive right to use the app for personal, non-commercial purposes. Use via the App Store is additionally governed by Apple's Standard End User Licence Agreement.

3. Nature of the app

Gobyou is a self-management tool for your own device. It relies on Apple's Screen Time features, and restrictions may not behave as intended due to OS behaviour, bugs or changes to your settings. It is not a medical service and is not intended to diagnose or treat any condition.

4. Subscriptions

5. Restrictions

You may not reverse-engineer the app, use it to manage another person's device without their consent, or use it in violation of applicable law.

6. Disclaimer

The app is provided “as is”. To the fullest extent permitted by law, the developer is not liable for damages arising from use of, or inability to use, the app.

7. Changes

These terms may be updated. Material changes will be announced on this page.

8. Governing law

These terms are governed by the laws of Japan.

9. Contact

ryosuke.tokushima@gmail.com