Last updated: July 12, 2026
MP Commerce AB ("Lurnly")
Idrottsvägen 10, 144 64 Botkyrka, Sweden
support@lurnly.ai
1. What We Use
Lurnly primarily uses local storage for app functionality. Authentication and payment providers may use necessary cookies or similar technologies. localStorage is a browser and app technology that stores data locally on your device.
2. What We Store in localStorage
We store the following data locally on your device:
| Key | Purpose |
|---|---|
| lurnly_album_art | Cached album artwork to avoid repeated API calls |
| lurnly_chord_cache | Cached chord fingerings fetched from AI |
| lurnly_coach_chat_{song} | AI Coach conversation history per song |
| lurnly_coach_daily_{date} | Daily AI Coach question counter |
| lurnly_has_visited | Whether you have seen the onboarding screen |
3. Why We Use localStorage
- To improve app performance by avoiding repeated network requests
- To save your conversation history with AI Coach
- To track daily usage limits
- All data is stored locally on your device only
4. We Do Not Use
- Tracking cookies
- Advertising cookies
- Third-party analytics cookies
- Google Analytics
5. How to Clear Your Data
You can clear all locally stored data by:
- Going to your browser/app settings and clearing site data
- Deleting and reinstalling the app
6. Third-Party Services
Our third-party providers (Supabase, Stripe, Anthropic) may use their own cookies or storage technologies. Please refer to their respective privacy policies for details.
7. Changes
We may update this Cookie Policy as the app evolves. Changes will be reflected with an updated date above.
8. Contact
support@lurnly.ai