Privacy Policy — Dual N-Back

Last updated: February 24, 2026

Introduction

This privacy policy describes how Dual N-Back (“we”, “our”, or “the app”) handles information in connection with your use of our mobile application. Dual N-Back is published by Overtron Digital Ltd.

Data Collection

Dual N-Back does not collect, store, or transmit any personal data.

All game statistics, progress tracking, and settings are stored locally on your device only. We do not have access to this information.

Information Stored Locally

The following data is stored on your device:

• Game session statistics and scores
• User preferences and settings
• Daily session usage counts
• Premium purchase status (managed by Google Play)

This data never leaves your device, is not transmitted to any servers, is only accessible to you, and is deleted when you uninstall the app.

Third-Party Services

Google Play Billing

• Purpose: Processes premium upgrade purchases.
• Data handled: Purchase transaction data (managed entirely by Google).
• Data we store: We do not store payment information or have access to your Google account details.

Google Play Privacy Policy: https://policies.google.com/privacy

Permissions

• VIBRATE: Provides haptic feedback when you press response buttons during gameplay. No data collected.
• INTERNET: Required for Google Play Billing to process premium upgrades. No data is collected by our app.

Children’s Privacy

Our app does not knowingly collect any information from children under the age of 13. The app does not require any personal information to use.

Data Security

Since no data is transmitted or stored on servers, there is no risk of data breaches from our side. Your game data is as secure as your device.

Your Rights

• Access: All data is accessible through the app’s Statistics screen.
• Deletion: Uninstalling the app removes all locally stored data.
• Opt-out: Not applicable as we don’t collect data.

Changes to This Policy

We may update this privacy policy from time to time. The “Last updated” date at the top will reflect any changes.

Contact

If you have questions about this privacy policy, please contact us at:
Email: masseffect2020@gmail.com

Publisher: Overtron Digital Ltd