Privacy Policy — EnglishPersonAI

EnglishPersonAI ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard your information when you use our mobile application and services.

Information We Collect

Account Information: When you create an account, we collect your name, email address, and profile picture (if you sign in with Google).

Learning Data: We collect information about your learning progress, including lesson completion, task scores, XP earned, streak history, and leaderboard rankings.

Conversation Data: When you use the AI conversation feature, your chat messages are processed by our AI service to generate responses. We do not store conversation content permanently.

Voice Data: If you use voice features, audio is processed in real-time for speech-to-text. We do not store audio recordings.

Device Information: We may collect basic device information such as device type and operating system version for app compatibility purposes.

How We Use Your Information

To provide and maintain the learning experience
To track your progress, XP, streaks, and achievements
To display leaderboard rankings
To provide AI-powered English conversation and interview practice
To improve our app and services
To send notifications about your learning streak (if enabled)

Data Storage & Security

Your data is stored securely using Supabase (PostgreSQL database) with Row Level Security (RLS) enabled. All data transmission is encrypted via HTTPS/TLS. We use industry-standard security measures including rate limiting, input validation, and secure authentication.

🔒 HTTPS Encrypted 🛡️ RLS Enabled ⚡ Rate Limited

Third-Party Services

We use the following third-party services:

🔑 Google Sign-In — For authentication (Google's privacy policy applies)

🗄️ Supabase — For secure data storage and authentication

🤖 Groq AI — For AI-powered conversation responses (messages are processed but not stored by Groq)

Data Sharing

We do not sell your personal data to third parties. Your learning data is only used to provide you with the app's features. Leaderboard data (username, XP, level) is visible to other users.

Children's Privacy

Our app is intended for users aged 13 and above. We do not knowingly collect personal information from children under 13. If you believe we have collected such information, please contact us immediately.

Your Rights

You have the right to:

Access your personal data
Request deletion of your account and all data (available in-app via Profile → Delete Account)
Update your profile information
Opt out of notifications
Export your data upon request

Data Retention

We retain your data as long as your account is active. If you delete your account, all your personal data (profile, progress, sessions, reports) is permanently removed within 24 hours.

Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last updated" date at the top of this page.

Contact Us

If you have questions or concerns about this Privacy Policy, please contact us at:

📧 Email: support@englishpersonai.com