Introduction
Welcome to MCQ Hub! Your privacy is important to us. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our mobile application.
Please read this privacy policy carefully. By using the app, you agree to the collection and use of information in accordance with this policy.
Information We Collect
Account Information
- Name and email address
- Profile picture (optional)
- Password (encrypted)
Profile Information (Optional)
- Phone number
- Bio/About
- Location
- Date of birth
- Gender
Quiz & Learning Data
- Quiz results and scores
- Questions answered
- Accuracy statistics
- Streaks and achievements
Usage Data
- App features used
- Time spent on quizzes
- Leaderboard rankings
Device Information
- Device type and model
- Operating system version
- Unique device identifiers
How We Use Your Information
We use the collected information for:
- Account Management - To create and manage your account
- Personalization - To customize your learning experience
- Leaderboards - To display rankings and achievements
- Analytics - To improve app performance and features
- Notifications - To send quiz reminders and updates (with your permission)
- Support - To respond to your inquiries and provide assistance
- Security - To detect and prevent fraud or unauthorized access
Data Storage & Security
Where We Store Data
Your data is securely stored using Supabase, a trusted cloud database service with servers protected by industry-standard security measures.
Security Measures
- All passwords are encrypted using secure hashing algorithms
- Data transmission is protected with SSL/TLS encryption
- Regular security audits and updates
- Access controls and authentication protocols
Data Retention
We retain your data for as long as your account is active. You can request deletion of your account and associated data at any time.
Third-Party Services
We use the following third-party services:
Google Sign-In
For secure authentication. Google may collect data according to their privacy policy.
Google AdMob
For displaying advertisements. AdMob may collect device identifiers and usage data. See Google's ad policy.
Supabase
For database storage and user authentication. Data is stored securely on their servers.
Expo
For app development and push notifications. Expo may collect anonymous usage data.
We recommend reviewing the privacy policies of these services for more information.
Information Sharing
We do NOT sell your personal information to third parties.
Public Information
Your username, profile picture, and quiz scores may be visible on leaderboards if you choose to participate.
When We May Share
- With your consent
- To comply with legal obligations
- To protect our rights and safety
- With service providers who assist our operations (under strict confidentiality)
Your Rights
You have the right to:
- Access - Request a copy of your personal data
- Correct - Update or correct your information
- Delete - Request deletion of your account and data
- Opt-out - Disable notifications and promotional communications
- Data Portability - Request your data in a portable format
- Withdraw Consent - Revoke permissions at any time
To exercise these rights, contact us or use the settings in the app.
Children's Privacy
MCQ Hub is intended for users of all ages for educational purposes.
We do not knowingly collect personal information from children under 13 without parental consent.
If you are a parent and believe your child has provided personal information, please contact us to have it removed.
Cookies & Tracking
Our mobile app does not use browser cookies.
We may use local storage to save your preferences and improve app performance.
Anonymous analytics may be collected to understand app usage patterns and improve our services.
Advertising
MCQ Hub displays advertisements through Google AdMob to support the free version of the app.
Ad Personalization
- Ads may be personalized based on your interests and app usage
- You can opt out of personalized ads in your device settings
- Google's advertising ID may be used to serve relevant ads
For more information about how Google uses data, visit Google's Partner Sites policy.
Changes to This Policy
We may update this Privacy Policy from time to time.
We will notify you of any significant changes by posting a notice in the app or sending you an email.
Your continued use of the app after changes constitutes acceptance of the updated policy.
📧 Contact Us
If you have questions about this Privacy Policy or our practices, please contact us:
mcqhub1925@gmail.comWe will respond to your inquiry within 48 hours.