Privacy Policy for Brain Trainer - Neural Workout ("BrainTrainer")

Last updated: June 10, 2026

Mykhailo Korotych ("we", "us", or "our") operates the BrainTrainer mobile application (the "Service"). This page informs you of our policies regarding the collection, use, and disclosure of personal data when you use our Service.

1. Information Collection and Use

We collect several different types of information for various purposes to provide and improve our Service to you.

Types of Data Collected

• Account Information: email address, name if shared through Google Sign-In or Sign in with Apple, and user ID used to create and manage an account.
• Usage Data: app launches, screens viewed, feature interactions, onboarding events, exercise activity, and other product interaction events used to understand and improve the app.
• Device and Diagnostic Data: device or app instance identifiers, crash logs, performance data, and technical diagnostics used to monitor stability and fix issues.
• Customer Support Data: messages, ratings, and contact information you provide when sending feedback or support requests.

2. Third-Party Service Providers

We use third-party companies and individuals to facilitate our Service and analyze how our Service is used. These third parties have access to your Personal Data only to perform these tasks on our behalf:

• Authentication & Database (Supabase): We use Supabase to store your user profile and game progress securely.
• Analytics (PostHog): We use PostHog to understand user behavior and improve the app experience.
• Crash Reporting (Firebase Crashlytics): We use Firebase to monitor app stability and fix bugs quickly.
• Identity Providers (Google & Apple): We use Google Sign-In and Sign in with Apple for authentication purposes. These services provide us with your email address and name (if shared) to create and manage your account.

3. Data Security

The security of your data is important to us, but remember that no method of transmission over the Internet, or method of electronic storage is 100% secure.

4. Children's Privacy

The Service is intended for a general audience. We do not knowingly collect personally identifiable information from children under 13 without appropriate consent. If you believe that a child has provided us with personal data, please contact us and we will take appropriate steps to delete such information.