Privacy Policy

Last updated: September 10, 2026

1. Overview

LogicGrid: Offline Brain Trainer and Focus Tool is an offline puzzle and focus app published by MJ SQUARE. The app is designed to work entirely on your device. It does not require an account and does not use the internet.

2. Who this policy covers

This policy applies to the Android app LogicGrid: Offline Brain Trainer and Focus Tool with package name com.mjsquare.logicgrid.

3. Data we collect

The app does not collect personal information. It does not request your name, email, location, contacts, photos, or payment details.

4. What stays on your device

The app may store the following items locally using Android SharedPreferences:

1. Your Logic Grid high score and last run score

2. Your best reflex time in milliseconds

3. Your best Stroop session score

These values never leave your device through this app. The app does not upload them to a server.

5. Permissions

The app does not request INTERNET permission. It does not request location, camera, microphone, contacts, storage, or phone permissions. Haptic feedback uses the standard Android touch feedback APIs and does not require a separate permission.

6. Accounts and logins

There is no registration, sign in, guest account, or cloud profile.

7. Advertising and tracking

The app does not include ads, analytics SDKs, crash reporters, or advertising identifiers. It does not track you across apps or websites.

8. Children

The app does not knowingly collect data from children. Because no personal data is collected, no parental account is required.

9. Security

Scores and best times remain in private app storage on the device. Uninstalling the app removes that local data.

10. Changes

If this policy changes, the updated text will replace the previous version in the app materials and any public policy page.

11. Contact

Questions about this policy or the app can be sent to the support email for this app only.

Email: muhammad92aaddiill@gmail.com

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