Kognify - Brain Games Application
Last updated: September 26, 2026Welcome to Kognify. We place great importance on protecting your personal data. This privacy policy explains how we collect, use and protect your information when you use our application.
Summary: We only collect data necessary for the application to function. Your data is encrypted and is never sold to third parties.
The data controller is:
| Data | Purpose | Legal basis |
|---|---|---|
| Account creation, login, password recovery, service emails (account, security, subscription, trial-end reminder) | Contract performance | |
| Email (former subscribers) | Win-back emails after your subscription expires, with an unsubscribe link in every email | Legitimate interest (existing customers); you can object at any time |
| Username | Experience personalization, leaderboards | Contract performance |
| Age range | Game personalization | Consent |
| Game goals | Personalized recommendations | Consent |
| Data | Purpose | Legal basis |
|---|---|---|
| Scores and progress | Tracking your training, statistics | Contract performance |
| Device identifier | Account security, fraud prevention | Legitimate interest |
| Usage data | Application improvement, analytics | Legitimate interest |
We do not collect any sensitive data as defined by GDPR (ethnic origin, political opinions, health data, etc.).
Your data is used to:
We never sell your personal data.
Your data may be shared with:
Note: Premium users see no advertisements and their data is not shared with advertising networks.
We implement security measures compliant with industry standards:
| Data type | Retention period |
|---|---|
| Account data | Until account deletion + 30 days |
| Scores and progress | Until account deletion |
| Login logs | 12 months |
| Billing data | 10 years (legal requirement) |
In accordance with the General Data Protection Regulation (GDPR), you have the following rights:
To exercise your rights, contact us at: [email protected]
Kognify is not intended for children under 13 years old. We do not knowingly collect personal data from children under 13. If you are a parent and discover that your child has provided us with personal data, please contact us to have it deleted.
The free version of Kognify displays advertisements via Google AdMob. These advertisements may use advertising identifiers to personalize content. You can:
The mobile application does not use cookies. However, we use:
Your data may be transferred to servers located outside the European Union (particularly in the United States for Google and Stripe services). These transfers are governed by:
We may update this privacy policy. In case of substantial changes, we will notify you via the application or by email. The date of the last update is indicated at the top of this document.
For any questions about this policy or your personal data:
You can also file a complaint with your local data protection authority. For EU residents, you can contact your national supervisory authority.