Effective Date: July 2, 2025   Last Updated: September 2, 2025

1. Information We Collect

We only collect the necessary information to provide and optimize our services, including:

1. User Identity Information

   – When you sign in using Apple ID, we obtain the unique identifier (such as User ID) and nickname provided by Apple.

2. Subscription and Payment Information

   – We record your subscription status (e.g., whether you are a premium subscriber), subscription cycle, and expiration date to manage access to premium features.

3. iCloud Sync Data

   – If you enable iCloud sync, all your data will be encrypted and stored in iCloud to support cross-device synchronization.

4. Third-Party Data Collection

   – We use Firebase and Sentry to analyze usage frequency and error reports, helping us improve the product’s usability and performance.

2. How We Use Your Information

We adhere to the principle of data minimization. Your data is used solely for the following purposes:

• ✅ Provide account login and personalized services.
• ✅ Verify your subscription to unlock premium features.
• ✅ Restore your data via iCloud (only with your authorization).

3. Data Sharing and Disclosure

• We do not sell or share your personal information with third parties, unless:
  • We have your explicit consent.
  • Required by law or in response to lawful government requests.
  • Data is processed by Apple when using Apple services (e.g., iCloud). Please refer to Apple’s Data Policy.

4. Data Storage and Security

• Storage:

  – If iCloud sync is enabled, your data is stored in your iCloud account. Other data remains on your local device. You may disable iCloud sync at any time in device settings.