Privacy Policy for Learn 5 Words: Japanese

Effective Date: November 11, 2025


1. Introduction
Welcome to Learn 5 Words: Japanese (“the App”).
We value your privacy and are committed to protecting your personal information.
This Privacy Policy explains what data we collect, how we use it, and your rights regarding that data.
By using our App, you agree to the terms of this Privacy Policy.

2. Information We Do Not Collect
We do not collect, share, or sell any personally identifiable information (PII) such as:
  • Name
  • Email address
  • Phone number
  • Location data
  • Contacts
  • Photos, media, or files
You can use the App fully without creating an account or logging in.

3. Information We May Collect (Minimal & Optional)
The App is designed to work entirely offline. However, we may collect limited, non-personal data in the following optional cases:
a. Usage & Diagnostics (optional)
  • Anonymous crash reports
  • General usage metrics (e.g., how often features are used)
This data helps us identify bugs and improve performance.
We use Google Play Console and Firebase Crashlytics (if enabled) for this purpose.
None of this information identifies you personally.
b. Daily Notification Settings
If you enable study reminders, we store your chosen reminder time locally on your device.
No notification data is shared or sent to our servers.

4. How We Use Information
If any optional analytics or diagnostics are collected, they are used only for:
  • App performance improvement
  • Bug detection and error fixing
  • Understanding usage patterns to enhance features
We do not use your data for advertising or profiling.

5. Data Storage & Security
All learning progress, favorites, and streaks are stored locally on your device only.
No cloud sync or remote storage is used.
If you uninstall the App or tap “Reset Data” in Settings, all data is permanently deleted.

6. Data Sharing and Third Parties
We do not share, rent, or sell data to anyone.
However, the following third-party services may be used strictly for analytics or crash logging:
Service
Purpose
Data Type
Policy
Google Play Console
App performance & install metrics
Non-personal
Firebase Crashlytics (optional)
Crash diagnostics
Non-personal logs
You can disable analytics from your device settings (if available) or by using the Reset Data option.

7. Permissions Explained
The App may request the following optional permission:
Permission
Purpose
Required?
POST_NOTIFICATIONS
Send a daily reminder to study new words
Optional
  • The permission request appears only after you enable notifications.
  • You can deny or disable it anytime in Settings → Notifications.

8. Children’s Privacy
The App is suitable for users aged 13 and older.
We do not knowingly collect any data from children under 13.
If you believe a child has provided data to us, please contact us, and we will delete it promptly.

9. Data Retention and Deletion
  • Local data: Stored only on your device; deleted when you uninstall or tap “Reset Data.”
  • Crash/Analytics data (if enabled): Retained by Google/Firebase according to their own retention schedules.
You can request deletion of analytics data by emailing us (see Section 11).

10. Your Rights
Depending on your region, you may have the following rights:
  • Request data deletion (if any exists)
  • Request information about what limited data may be collected
  • Withdraw consent for analytics collection
To exercise any rights, contact us at the email below.

11. Contact Us
If you have questions or privacy-related requests, contact us:
Email: hoangcam195920@gmail.com
App Name: Learn 5 Words: Japanese

12. Updates to This Privacy Policy
We may update this Privacy Policy from time to time to reflect changes in our practices or legal requirements.
If we make material changes, we will update the “Last Updated” date and notify users via the App or Play Store listing.
We encourage you to review this policy periodically.

13. Summary
  • No personal data collected
  • All learning data stored locally
  • Optional notifications only
  • Optional anonymous diagnostics
  • Full control and deletion anytime
You can enjoy Learn 5 Words: Japanese confidently, knowing your privacy is protected.