Privacy Policy

Last updated: March 7, 2026

1. Information We Collect

MusicGacha stores the following data locally on your device using browser localStorage:

• Game progress data (collected cards, pack history, settings)
• Language preference
• Last.fm API key (if provided by user)

We do not collect or transmit any personal information to our servers. All game data is stored exclusively on your device.

2. Third-Party Services

MusicGacha uses the following third-party services:

• MusicBrainz (musicbrainz.org) — Music metadata. Licensed under CC0 (Public Domain).
• Last.fm (last.fm) — Listening statistics (listener counts, play counts).
• Cover Art Archive (coverartarchive.org) — Album artwork images.
• Spotify (spotify.com) — Music streaming (embedded player and search links).
• YouTube (youtube.com) — Video streaming (search links).
• Google AdSense — Advertising. AdSense may use cookies to serve ads based on your browsing activity. See Google's Privacy Policy.

3. Cookies and Tracking

MusicGacha itself does not set any cookies. However, third-party advertising services (Google AdSense) may use cookies for ad personalization. You can manage cookie preferences in your browser settings.

4. Data Retention

All game data is stored in your browser's localStorage and can be deleted at any time through the Settings page ("Reset Data") or by clearing your browser data.

5. Children's Privacy

MusicGacha does not knowingly collect data from children under 13. The app does not require registration or personal information.

6. Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be reflected by updating the "Last updated" date.

7. Contact

For questions about this Privacy Policy, please contact: contact@musicgacha.com