Privacy Policy
This is an English translation provided for convenience. In case of any discrepancy, the Japanese version shall prevail.
1. Data We Collect
- Location data (when you allow it, to search for nearby stations)
- Email address and display name (for account features)
- Photos you attach to price submissions
- Crash logs and basic diagnostic info (to improve the app)
- Advertising ID on Android (used by AdMob for ad serving)
2. How We Use the Data
- Provide and improve the price-comparison service
- Operate user accounts (login, deletion, etc.)
- Display non-personalized advertising via Google AdMob
- Detect abuse and prevent fraudulent submissions
3. Sharing With Third Parties
We do not sell your personal data. We share limited technical identifiers with the following services to operate the app: Google AdMob (advertising), Firebase (push notifications and crash reporting).
4. Location Information
Location is only used to find nearby stations when you grant permission. Your location is not shared with other users. The “drop-in detection” feature is disabled by default.
5. Data Retention and Deletion
Account data is deleted within 30 days after you request deletion via the in-app menu or by emailing us. Audit logs are retained up to 90 days. See Account Deletion for the full procedure.
6. Children
The Service is intended for users 18 years or older. We do not knowingly collect data from users under 13.
7. Contact
For privacy inquiries, please use the contact form.
Last updated: 2026-06-29
