NihongoMon Privacy Policy

Last updated: March 2026

NihongoMon (“the App”, “we”, “our”, or “us”) respects your privacy.
This Privacy Policy explains what information we collect, how we use it,
and your rights regarding your information when you use the App.
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1. Information We Collect

Account Information

To use NihongoMon, you must sign in using:

  • Google Sign-In (Android)

  • Apple Sign In (iOS)

When you sign in, we receive:

  • Email address

  • Display name (if provided)

  • Unique authentication identifier (UID)

Authentication is securely handled using Firebase Authentication.

Game Data

We store information necessary to operate the App, including:

  • Game progress

  • Subscription status

  • Account-related settings

We do not collect:

  • Advertising identifiers

  • Location data

  • Contacts

  • Photos

  • Messages

  • Behavioral tracking data

2. How We Use Your Information

We use your information only to:

  • Create and manage your account

  • Save and synchronize game progress

  • Verify subscription access

  • Provide core app functionality

  • Respond to support requests

We do not:

  • Sell your personal information

  • Use your data for advertising

  • Share your data for marketing

  • Use third-party analytics services

3. Subscriptions and Payments

Subscriptions are processed securely through:

  • Google Play (Android)

  • Apple App Store (iOS)

We do not collect, store, or have access to your payment details.
All billing and payment processing is handled directly by the respective app stores.

4. Data Storage and Security

Account and game data are stored using Firebase services provided by Google.

Your information may be processed on servers located outside your country.

We take reasonable technical and organizational measures to protect your information. However, no method of electronic transmission or storage is 100% secure.

5. Data Retention

We retain your data only as long as necessary to provide the App.

If you delete your account:

  • All associated personal data will be permanently deleted within 30 days.

We may retain limited information if required by law.

6. Your Rights

Depending on your location, you may have the right to:

  • Request access to your personal data

  • Request correction of inaccurate data

  • Request deletion of your data

  • Object to certain processing

  • Request data portability

To exercise your rights, contact:

nihongomon.app@gmail.com

7. California Privacy Rights (CCPA)

If you are a California resident, you have the right to:

  • Request access to the personal information we collect

  • Request deletion of your personal information

  • Know whether your personal information is sold

We do not sell personal information.

To exercise your rights, contact:

nihongomon.app@gmail.com

8. Children’s Privacy

NihongoMon is not directed at children under the age of 13.

We do not knowingly collect personal information from children under 13. If you believe a child has provided personal information, please contact us and we will take appropriate action.

9. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. Updates will be posted on this page with a revised “Last updated” date.

10. Contact Us

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

nihongomon.app@gmail.com