Privacy Policy | Einstein IQ Test

This Privacy Policy applies to the Einstein IQ Test mobile application ("App"), developed and maintained by Cybrainx ("we", "our", or "us"). It explains how we collect, use, and protect your personal data when you use our App.

By using the App, you agree to the terms of this Privacy Policy. If you disagree, please uninstall and discontinue use of the App.

1. Information We Collect

Usage & Analytics Data: Device type, OS version, screen interactions, session duration, and crash reports — collected via Firebase/Google Analytics.
Advertising Data: Google AdMob may collect device identifiers and behavioral data to serve personalized or non-personalized ads.
Purchase Data: In-app purchases are processed by Google Play. We do not store payment information.
Game Progress: Puzzle scores and IQ results may be stored locally on your device or synced via Google Play Games (if enabled).

2. How We Use Your Information

To operate and improve the App experience;
To serve advertisements via Google AdMob;
To analyze usage and fix bugs via Firebase Crashlytics;
To manage in-app purchases and subscriptions.

3. Third-Party Services

Google AdMob — in-app advertising
Firebase / Google Analytics — analytics & crash reporting
RevenueCat — subscription management

4. Children's Privacy

The Einstein IQ Test App is not directed to children under the age of 13. We do not knowingly collect personal information from children. If you believe your child has provided data, contact us immediately.

5. Data Security

We apply reasonable technical measures to protect your data. However, no method of digital transmission is 100% secure.

6. Your Rights

Depending on your jurisdiction, you may have the right to access, rectify, or delete your data. Contact us at owner@cybrainx.com to exercise these rights.

7. Changes to This Policy

We may update this Privacy Policy periodically. Changes are effective immediately upon posting. Continued use of the App constitutes acceptance.

8. Contact

Email: owner@cybrainx.com
Website: cybrainx.com
Address: Belo Horizonte, MG — Brazil