Privacy Policy
Last updated: March 2026
What we collect
Anonymous usage data only. We create anonymous sessions via Supabase to track practice progress: which questions you answered and whether you got them right. No personal information is collected. No name, no email, no account creation required.
Cookies
We use essential cookies for anonymous session management (Supabase auth). We also use Google AdSense, which may set cookies for ad personalization. You can manage ad personalization at Google's ad settings.
Third-party services
We use the following third-party services, each with their own privacy policy:
- Supabase: database and authentication
- Vercel: hosting
- Google AdSense: advertising
Data retention
Anonymous session data may be retained indefinitely for analytics. No personally identifiable information is stored.
Contact
Questions about privacy? Email studysolvi@gmail.com.