Privacy Policy

1. Personal Information We Collect

The App does not require account registration and does not directly collect personal information such as your name, email address, or phone number. We do not operate any servers, and all data entered by the user is stored only on the device.

2. Data Stored on Your Device

The following data is stored locally on your device (SharedPreferences) for the App to function properly:

• App installation date
• Saved passages and Chinese character card lists
• Notification settings (time, enabled/disabled)
• Font size preferences
• Consecutive visit records (streak)
• Onboarding completion status

This data is never transmitted to external servers and is deleted when you uninstall the App.

3. Analytics (Firebase Analytics)

The App uses Google Firebase Analytics to improve our services. Firebase Analytics may collect the following non-identifiable data:

• Screen view events (which screens are visited)
• Key in-app action events (sharing, bookmarking, character learning, etc.)
• Technical information such as device model, OS version, and app version
• Approximate location information (country/city level)

This data is collected in a non-personally identifiable form and is processed in accordance with Google's Privacy Policy. You can limit analytics data sharing through your device settings.

4. Sharing with Third Parties

Other than the non-identifiable analytics data collected through Firebase Analytics, the App does not share any personal information with third parties. For cookies and advertising on the Website, see Section 7.

5. Notifications

If you enable notifications, local notifications will be sent at your scheduled time. These are processed entirely on your device and do not use any external servers. Notifications can be disabled at any time in your settings.

6. Children's Privacy

The App does not knowingly collect personal information from children under the age of 14. The App does not require account registration and has no features that directly collect personal information.

7. Cookies and Advertising on the Website

The Website has no account registration and does not ask for personal information such as your name or email address. However, the following Google services use cookies to collect information:

• Google Analytics: collects the pages you visit, how you arrived, browser and device information, and approximate location (country/city level) to produce visit statistics.
• Google AdSense: displays Google ads on passage and collection pages. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this Website or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits to this and/or other sites.

To learn how Google uses this information, see How Google uses information from sites or apps that use our services.

You can opt out of personalized advertising in Google Ads Settings, and opt out of other third-party vendors' cookies for personalized advertising at aboutads.info. You can also block or delete cookies in your browser settings.

8. Changes to This Privacy Policy

If this policy is updated, changes will be communicated through app updates or this page.

9. Contact Us

If you have any questions about this Privacy Policy, please contact us at: