1. Information We Collect
When you use AlgoQuest, we collect:
- Account Information: Email address, username, and password (hashed) when you register, or your Google profile information (name, email, profile picture) if you sign in with Google.
- Learning Data: Your progress through problems, quiz scores, XP earned, streak data, and achievements.
- Device Information: Device type and operating system version for app compatibility.
- Subscription Data: Purchase history and subscription status managed through RevenueCat.
2. How We Use Your Information
- To provide and personalize your learning experience
- To track your progress, streaks, and achievements
- To display leaderboard rankings
- To manage your subscription and free trial
- To send important account-related notifications
- To improve the app and fix issues
3. Data Sharing
We do not sell your personal data. We share data only with:
- RevenueCat: For subscription and payment processing
- Google: For authentication when you use Google Sign-In
- Hosting providers: Our servers that store your account and progress data
4. Data Security
We protect your data using industry-standard measures including encrypted connections (HTTPS), hashed passwords (bcrypt), and secure JWT token authentication. We never store your password in plain text.
5. Data Retention
Your account data is retained as long as your account is active. You can request deletion of your account and all associated data by contacting us at support@algoquest.app.
6. Children's Privacy
AlgoQuest is not directed at children under 13. We do not knowingly collect personal information from children under 13. If you believe a child has provided us with personal data, please contact us.
7. Your Rights
You have the right to:
- Access your personal data
- Correct inaccurate data
- Request deletion of your account
- Export your learning progress data
8. Third-Party Services
AlgoQuest uses the following third-party services:
- Google Sign-In (authentication)
- RevenueCat (subscription management)
Each service has its own privacy policy governing the data they collect.
9. Changes to This Policy
We may update this policy from time to time. We will notify you of significant changes through the app or via email.
10. Contact Us
If you have questions about this privacy policy or your data, contact us at:
Email: support@algoquest.app
Last updated: April 18, 2026