Privacy policy

Privacy Policy

Effective: August 20, 2026 · Last updated: September 23, 2026

REVERSI STUDY runs game play, AI search, game analysis, and game-record storage on your device. It does not use an external generative AI API or an online game-analysis service.

1. Scope

This policy describes how information is handled in the REVERSI STUDY iOS app (the “App”) and on this support website.

2. Information stored on your device

The App may store the following information locally on your device:

  • Game settings, player color, difficulty level, and other preferences
  • Game records, results, move evaluations, and review history
  • The status of the Remove Ads purchase

The App does not send this game data to our server or sync it through a cloud service. Data may be lost if you delete the App or change device settings.

3. Advertising

The App uses the Google Mobile Ads SDK (AdMob) to deliver ads. When ads are served, Google or its partners may process device information, approximate location inferred from an IP address, advertising identifiers, app activity, ad impressions and taps, and diagnostic information. The information processed depends on your consent, device settings, region, and Google’s policies.

If an advertising identifier is used, the App requests permission through iOS App Tracking Transparency (ATT) first. You can still use the game if you decline permission. The Google Mobile Ads SDK does not send the IDFA in ad requests when permission is not granted.

In applicable regions, the App may use Google User Messaging Platform to request advertising consent or display privacy choices. For details, see the Google Privacy Policy.

4. In-app purchase

The App uses Apple StoreKit for the Remove Ads purchase and purchase restoration. Apple processes payments. We do not receive complete payment information such as your credit card number. For details about purchase data, see the Apple Privacy Policy.

5. Services we do not use

The App does not use external AI APIs, online game-analysis APIs, our own analytics or telemetry services, Firebase, or cloud syncing for game records.

6. Managing and deleting information

You can delete locally stored game records through the App. Deleting the App may also delete data stored on your device. Information processed by Google or Apple in connection with ads or purchases is subject to their respective settings and policies.

7. External links

This website includes links to third-party websites, including Google and Apple. Refer to each site’s policy for information about how it handles your data.

8. Changes to this policy

We may update this policy if laws, the App’s services, or the SDKs we use change. If there are significant changes, we will announce them on this page or in the App.

9. Contact

For questions about this policy, email reversi.study@gmail.com.