Privacy Policy

Word King

1. Information Collection

Word King is an offline-first application, and we minimize data collection as much as possible. The following are the types of information we may collect:

1.1 Locally Stored Data

The application stores the following data locally on your device:

• App Settings: Language preferences, theme mode (light/dark), display mode, etc.
• Favorite Words: Words you've favorited and custom categories
• Learning Progress: Adventure mode progress and completion records

This data is stored only on your device, and we cannot access it.

1.2 Advertising-Related Data

This application uses Google AdMob to display advertisements. Google may collect the following information for advertising purposes:

• Device identifiers (Advertising ID)
• Device type, operating system version
• Application usage data
• Advertising interaction data

This data is collected and managed by Google, subject to Google's Privacy Policy. You can opt out of personalized advertising through your device settings.

1.3 Data We Do Not Collect

We do not collect the following information:

• Personal identification information (name, email, phone number, etc.)
• Location information
• Contact information
• Photos or media files
• Payment information

2. How We Use Information

We use collected information only for the following purposes:

• To provide and improve application functionality
• To personalize your experience (language, theme, etc.)
• To display relevant advertisements (via Google AdMob)
• To analyze application usage to improve services

3. Third-Party Services

3.1 Google AdMob

This application uses Google AdMob to display advertisements. Google AdMob may collect and use your data. For information on how Google handles your data, please refer to:

• Google Privacy Policy
• Google AdMob Privacy Policy

3.2 System Services

The application uses the following system services provided by your device's operating system:

• Text-to-Speech (TTS): Used for word pronunciation features, data processing is done locally
• Notification Services: Used to send learning reminders (requires your permission)

4. Data Security

We take appropriate technical and organizational measures to protect your data:

• All local data is stored in secure storage areas on your device
• We do not transmit or store your personal information on external servers
• The application uses an offline-first design, minimizing network data transmission

5. Data Retention

Since all data is stored on your device, you can delete data at any time by:

• Clearing data in the application settings
• Uninstalling the application

Once you delete the application, all locally stored data will be permanently deleted.

6. Children's Privacy

This application is suitable for all ages. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and discover that your child has provided us with personal information, please contact us, and we will immediately delete such information.

7. Your Rights

Under applicable privacy laws, you have the following rights:

• Access Right: You can view data stored in the application at any time
• Deletion Right: You can delete the application and all related data at any time
• Opt-Out: You can opt out of personalized advertising through your device settings

8. Privacy Policy Changes

We may update this Privacy Policy from time to time. Significant changes will be notified through application updates. We recommend that you review this page periodically to stay informed.

9. Contact Us