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Privacy Policy
Last updated: June 26, 2026
1. Information We Collect
- Account information: your email address (used for login and communication)
- Usage data: your practice session results, accuracy, and response times, used to power features like Maestro AI and your Practice History
- Technical data necessary for authentication, handled via our backend provider (Supabase)
2. How We Use Your Information
- To provide and maintain the Service
- To generate personalized feedback through Maestro AI
- To improve the platform based on aggregated usage patterns
- To send essential account-related emails (e.g., confirmation, password reset)
3. Third-Party Services
We rely on the following third-party providers to operate the Service:
- Supabase — database, authentication, hosting
- Lemon Squeezy — payment processing (we do not store your card details)
- Resend — transactional email delivery
- Anthropic (Claude AI) — practice data may be sent to Anthropic's API to generate personalized feedback through Maestro AI
4. Data Retention
We retain your account and practice data for as long as your account is active. You may request deletion of your data at any time by contacting us.
5. Your Rights
You may request access to, correction of, or deletion of your personal data by contacting ktlselim07@gmail.com.
6. Cookies
We use minimal cookies/local storage necessary for authentication and app functionality. We do not use advertising or third-party tracking cookies.
7. Children's Privacy
The Service is not directed at children under 13, and we do not knowingly collect data from children under this age.
8. Changes to This Policy
We may update this Privacy Policy from time to time. Continued use of the Service after changes constitutes acceptance of the revised policy.
9. Contact
Questions about this Privacy Policy can be sent to ktlselim07@gmail.com.