Privacy Policy
Last updated: March 9, 2025
1. Information We Collect
When you sign in with Google, we collect your email address and basic profile information (name, profile picture) provided by Google. We use this solely to create and manage your account.
We also collect study session data you generate within the app, including questions answered, accuracy rates, and confidence ratings. This data is used exclusively to power your personalized spaced repetition schedule.
2. How We Use Your Information
- To authenticate you and manage your account
- To track your study progress and adapt your review schedule
- To identify weak concepts and domains for targeted practice
- We do not sell, rent, or share your data with third parties
3. Data Storage & Security
Your data is stored securely in Supabase, protected by Row Level Security (RLS) policies that ensure you can only access your own data. All data is encrypted in transit using HTTPS/TLS.
4. Third-Party Services
We use the following third-party services:
- Google OAuth — for sign-in authentication
- Supabase — for database and authentication infrastructure
- Vercel — for application hosting
5. Your Rights
You may request deletion of your account and all associated data at any time by contacting us. Upon request, we will permanently remove your profile and study history from our systems.
6. Contact
If you have questions about this privacy policy, please reach out via the contact information listed on our site.