Privacy Policy

Data You Provide

• Account Information: Username, email address (optional for guest users)
• Learning Progress: Songs played, quiz scores, completed lessons
• Preferences: Difficulty settings, favorite songs, bookmarks

Automatically Collected Data

• Usage Data: Songs listened to, time spent, interaction patterns
• Device Information: Browser type, operating system, screen resolution
• Performance Data: Load times, error logs (anonymous)

• Provide and improve the learning experience
• Personalize content recommendations
• Track learning progress and achievements
• Generate AI-powered explanations and quizzes
• Analyze usage patterns to improve features
• Send important updates (if email provided)

We do NOT sell your personal data. We may share limited data with:

• Service Providers: Supabase (database), Google Gemini AI (quiz generation), YouTube (video playback)
• Analytics: Anonymous usage statistics to improve the platform
• Legal Requirements: When required by law or to protect rights and safety

We implement industry-standard security measures:

• Encrypted data transmission (HTTPS/SSL)
• Secure cloud storage with Supabase
• Regular security audits and updates
• Access controls and authentication

You have the right to:

• Access: Request a copy of your personal data
• Correction: Update inaccurate information
• Deletion: Request deletion of your account and data
• Opt-Out: Unsubscribe from emails anytime
• Data Portability: Export your learning progress

We use localStorage for:

• Saving learning progress (guest users)
• Remembering preferences and settings
• Caching daily vocabulary words
• Tracking most played songs

You can clear this data anytime through your browser settings.

MelodyLingo is suitable for learners of all ages. We do not knowingly collect personal information from children under 13 without parental consent. If you believe a child has provided us with personal information, please contact us.

We may update this Privacy Policy periodically. Significant changes will be notified through the app. Continued use after changes constitutes acceptance of the updated policy.

Questions about this Privacy Policy? Contact us at: