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Privacy Policy

Gamma

Introduction

Thank you for using Gamma. We understand your personal data is important to you. This policy explains how we collect, use, and protect your information.

Core Commitment: Gamma is a local-first application. Your data is primarily stored on your device locally or in your iCloud private database, which we cannot access.

1. Information Collection

Gamma collects very limited information:

  • App Data: Data you create within the app, stored locally on your device or in your iCloud private database.
  • App Settings: Your preference settings stored in local system preferences.

2. iCloud Sync

Gamma supports iCloud data synchronization (optional):

  • Private Database: Your data is stored in your iCloud private database, accessible only to you.
  • End-to-End Encryption: Data is encrypted during transmission and storage.
  • Multi-Device Sync: Data automatically syncs across your devices via iCloud.
  • Optional Feature: iCloud sync is optional, you can choose to store data locally only.

3. Information We Do NOT Collect

We explicitly state that we do NOT collect:

  • Your personal identity information
  • Your location information
  • Your device identifiers for tracking
  • Any information that could identify you

4. Data Security

Your data security relies on your device security measures:

  • Set a password or biometric lock for your device
  • If using iCloud sync, enable Apple ID two-factor authentication
  • Regularly backup important data
  • Regularly check logged-in devices in iCloud settings

5. Data Export & Deletion

You can manage your data at any time:

  • Export Data: App supports exporting your data
  • Delete Data: You can delete data within the app
  • Delete App: Uninstalling the app will also delete all local data

6. Third-Party Services

Gamma may involve the following Apple services:

  • CloudKit: Used for iCloud data sync (optional), managed by Apple and subject to Apple's privacy policy

We recommend reviewing Apple's privacy policy for more information.

7. Children's Privacy

Gamma is not intended for children under 13. We do not knowingly collect personal information from children.

8. Policy Updates

We may update this privacy policy from time to time. Updated policies will be published on this page with an updated "Last Updated" date. We recommend checking periodically for the latest privacy protection measures.

9. Contact Us

If you have any questions or suggestions about this privacy policy, please contact us:

Last Updated: 2026年5月24日