Cookie Policy
Last updated: February 15, 2026
Cookie Quick Summary
Essential cookies only
For app functionality
No tracking cookies
We respect your privacy
Local storage
Keep your progress
You're in control
Clear anytime
1. What Are Cookies?
Cookies are small text files that are stored on your device when you visit a website. They help websites remember your preferences and improve your experience.
MelodyLingo uses minimal cookies and local storage to provide essential functionality and save your learning progress.
2. How We Use Cookies
Essential Cookies
These cookies are necessary for the website to function properly:
- Local Storage: Saves your learning progress, bookmarks, and settings
- Session Data: Keeps you logged in during your visit
- Preferences: Remembers your difficulty level and interface choices
Performance Cookies
Help us understand how you use MelodyLingo:
- Usage Analytics: Anonymous data about songs played and features used
- Error Tracking: Helps us fix bugs and improve stability
3. Types of Data Stored
User Preferences
Profile name, avatar, target level, preferred difficulty
Learning Progress
Songs played, quiz scores, streak days, vocabulary learned
Saved Content
Bookmarked songs, favorite features, recently played
4. Third-Party Cookies
MelodyLingo integrates with the following third-party services that may use cookies:
- YouTube API: For playing music videos (managed by Google)
- Google Gemini AI: For generating explanations and quizzes
- Supabase: For database services (secure data storage)
These services have their own privacy policies and cookie policies. We recommend reviewing them separately.
5. Managing Your Cookies
You have full control over cookies on MelodyLingo:
Browser Settings
Most browsers allow you to control cookies through their settings:
- Block all cookies
- Accept only essential cookies
- Delete existing cookies
- Set preferences for specific websites
Clear Data in MelodyLingo
Go to Settings → Clear All Data to remove all stored information including:
- Learning progress
- Bookmarks and favorites
- User preferences
- Cached content
⚠️ Note: Blocking essential cookies may affect the functionality of MelodyLingo. Some features may not work properly without local storage.
6. Cookie Retention
MelodyLingo stores data locally on your device. This data remains until:
- You manually clear it through Settings
- You clear your browser's cache and cookies
- You uninstall/remove browser data
We do not set expiration dates on cookies because all data is stored locally and not sent to our servers.
7. Updates to This Policy
We may update this Cookie Policy from time to time. We will notify you of any changes by updating the "Last updated" date at the top of this page.
Continued use of MelodyLingo after any changes indicates your acceptance of the updated policy.
8. Contact Us
If you have questions about our Cookie Policy, please contact us:
- Email: privacy@melodylingo.com
- Support: help@melodylingo.com