大字農民曆 Privacy Policy
Last Updated: March 29, 2026
Data Collection
大字農民曆 uses Firebase Analytics to collect anonymous usage data to improve the app experience. Data collected includes:
- App usage statistics (e.g., number of sessions, feature usage)
- Device type and operating system version
- Crash reports
Personal Data
When you sign in with Apple, the following data is stored on our server:
- Apple user identifier (anonymous ID provided by Apple)
- Email address (may be a relay address provided by Apple)
- Display name (only provided on first sign-in)
This data is used solely for managing your notification subscriptions. We do not share this data with any third parties.
Push Notifications
If you enable push notifications, your device token (FCM token) is stored on our server to deliver notification reminders. You can remove your device token at any time by logging out or deleting your account.
Third-Party Services
This app uses the following third-party services:
- Firebase Analytics — anonymous usage data analysis. See Firebase Privacy Policy
- Firebase Cloud Messaging — push notification delivery. See Firebase Privacy Policy
- Apple Sign In — user authentication. See Apple Privacy Policy
Data Deletion
You can delete your account and all associated data at any time from the app’s Settings page. Upon deletion, the following data is permanently removed:
- Your member profile
- All device tokens
- All subscription preferences
Children’s Privacy
大字農民曆 does not knowingly collect personal data from children under the age of 13.
Policy Changes
If this privacy policy is updated, we will publish the changes on this page.
Contact Us
If you have any questions about this privacy policy, please contact us at:
Email: tedyan1928@gmail.com