Privacy Policy
Last updated: June 23, 2026
PrepGeni ("we", "our", "us") provides an AI-powered exam preparation
application for students preparing for WAEC, JAMB, NECO, GCE, and
related examinations. This Privacy Policy explains what information
we collect, how we use it, and the choices you have.
1. Information We Collect
When you create an account and use PrepGeni, we collect:
- Account information: your name, email address, and password (handled securely via Supabase authentication).
- Profile information: your selected exam, subjects, country, and study preferences.
- Usage data: quiz attempts, scores, accuracy, streaks, XP, duel results, and AI tutor interactions — used to personalize your learning experience.
- Analytics data: app usage events (screens viewed, sessions started/completed) collected via PostHog to help us improve the product.
- Device information: basic technical data such as device type and operating system, used for troubleshooting.
- Payment information: subscription purchases are processed by Google Play Billing. We do not store card details — only subscription status and expiry.
2. How We Use Your Information
- To provide core app functionality — practice questions, AI explanations, AI tutoring, duels, leaderboards, and progress tracking.
- To personalize question difficulty based on your performance (adaptive learning).
- To maintain leaderboards and gamification features (XP, streaks, achievements).
- To analyze app usage and improve features, performance, and reliability.
- To communicate with you about your account, such as email verification codes.
- To process and verify subscription purchases.
3. AI Features
PrepGeni uses Google's Gemini AI to generate question explanations and
power the AI Tutor chat feature. Questions you ask the AI Tutor may be
processed by Google's AI services to generate responses. We do not use
your personal conversations to train AI models beyond what is necessary
to provide the response to you.
4. Data Sharing
We do not sell your personal information. We share data only with:
- Supabase — our backend database and authentication provider.
- Google (Gemini AI) — to generate AI explanations and tutor responses.
- Google Play Billing — to process subscription payments.
- PostHog — for anonymized product analytics.
We do not share your data with advertisers or third parties for marketing purposes.
5. Data Security
Your data is protected using industry-standard security practices,
including encrypted connections (HTTPS) and Row Level Security (RLS)
on our database, ensuring users can only access their own data.
6. Data Retention
We retain your account and usage data for as long as your account
is active. You may request deletion of your account and associated
data at any time by contacting us.
7. Children's Privacy
PrepGeni is designed for secondary school students aged 13 and above.
We do not knowingly collect personal information from children under 13
without appropriate parental or guardian consent where required by
applicable law.
8. Your Rights
- Access, update, or correct your profile information within the app.
- Request a copy of the data we hold about you.
- Request deletion of your account and data.
- Opt out of analytics tracking by contacting us.
9. Contact Us
10. Changes to This Policy
We may update this Privacy Policy from time to time. Material changes
will be reflected by updating the "Last updated" date at the top of
this page. Continued use of PrepGeni after changes constitutes
acceptance of the updated policy.