Last Updated: April 8, 2026
DataMirra Technology Limited ("we", "us", or "our") operates the PatchCraft mobile application ("the App"). This Privacy Policy describes how we collect, use, and share information when you use our App.
PatchCraft is a building repair puzzle game where players fix damaged scenes by fitting puzzle pieces into the correct positions. The App includes 100 chapter levels across 5 village districts, a daily
puzzle feature with world landmarks, and Game Center leaderboards.
1. Information We Collect
1.1 Information Stored on Your Device
The App stores the following data locally on your device using UserDefaults:
- Game progress (completed levels, star ratings)
- Daily puzzle completion history, best times, and streak count
- Settings preferences (sound, music, vibration on/off)
This data is stored only on your device and is never transmitted to our servers. It is deleted when you uninstall the App.
1.2 Analytics Data (Firebase Analytics)
We use Google Firebase Analytics to understand how players use the App. This service may collect:
- App usage events (game starts, level completions, button taps)
- Device information (device model, OS version, screen size)
- General location (country/region level, not precise GPS location)
- App performance data (crash reports, load times)
This data is collected in anonymized/aggregated form and is used solely to improve the App experience.
1.3 Game Center
The App integrates with Apple Game Center for leaderboard functionality. When you use Game Center:
- Your Game Center display name and scores are shared with other players via leaderboards
- Game Center data is managed entirely by Apple under Apple's Privacy Policy
- We do not store or access your Apple ID or Game Center account information
2. How We Use Information
- To provide and maintain the App functionality
- To save your game progress locally on your device
- To improve gameplay experience based on aggregated usage patterns
- To display your scores on Game Center leaderboards
- To analyze App performance and fix bugs
3. Data Sharing
We do not sell your personal information. Data is shared only with the following third-party services:
- Google Firebase Analytics - for anonymized usage analytics
- Apple Game Center - for leaderboard scores (managed by Apple)
Relevant privacy policies:
- Google Privacy Policy: https://policies.google.com/privacy
- Apple Privacy Policy: https://www.apple.com/privacy/
4. Data Storage and Retention
- Game data - stored only on your device; deleted when you uninstall the App
- Analytics data - retained by Firebase per Google's retention policies (default 2 months for user-level data)
- Game Center data - managed by Apple per Apple's data retention policies
We do not operate any servers that store your personal data. All game progress is saved locally on your device.
5. Tracking
The App does not track you across other companies' apps or websites. We do not use advertising identifiers or any cross-app tracking technologies.
6. Children's Privacy (COPPA Compliance)
PatchCraft is rated 4+ and is suitable for all ages. We are committed to protecting children's privacy:
- The App does not require account creation, login, or personal information input
- We do not knowingly collect personal information from children under 13
- The App contains no user-generated content, social features requiring personal data, or in-app purchases
If you believe a child has inadvertently provided personal information, please contact us.
7. California Privacy Rights (CCPA)
California residents have the following rights:
- Right to Know - what personal information is collected (described in this policy)
- Right to Delete - uninstall the App to remove all locally stored data
- Right to Non-Discrimination - we will not discriminate against you for exercising these rights
8. International Users
PatchCraft is available worldwide. Data collected by Firebase Analytics may be processed in the United States or other countries where Google maintains facilities. By using the App, you consent to this data
transfer.
9. Security
We take reasonable measures to protect the information associated with the App. Game data is stored locally on your device and protected by your device's built-in security features.
10. Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be reflected by updating the "Last Updated" date at the top. Continued use of the App after changes constitutes acceptance of the updated
policy.
11. Contact Us
If you have questions or concerns about this Privacy Policy or our data practices, please contact us:
Email: official@datamirra.com
Company: DataMirra Technology Limited