
Last updated: March 2026
NihongoMon, also referred here as “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.
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.
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
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
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.
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.
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.
To start the account deletion process, simply select Options from the App’s Main Menu and tap the Delete Account button. If you have any issues with this process please contact support.
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.support@gmail.com
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.support@gmail.com
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.
We may update this Privacy Policy from time to time. Updates will be posted on this page with a revised “Last updated” date.
If you have any questions about this Privacy Policy, please contact: