WTF Japan! — The Ultimate Trivia Quiz
Privacy Policy
Last updated: March 12, 2026
WTF Japan! — The Ultimate Trivia Quiz
Last updated: March 12, 2026
Lone Star Labs ("we", "our", "us") built the WTF Japan! app as a free, ad-supported application. This page informs you of our policies regarding the collection, use, and disclosure of personal information.
We do not directly collect any personally identifiable information. However, the app uses third-party services that may collect information used to identify you:
Google AdMob — serves advertisements and may collect device identifiers, IP address, and ad interaction data. Google Privacy Policy
Google Play Services — required for app functionality on Android devices. Google Privacy Policy
Your quiz progress (questions answered, score, and prefecture unlock status) is stored locally on your device only. We do not transmit, collect, or have access to your quiz data.
WTF Japan! displays banner advertisements provided by Google AdMob. Google may use cookies or device identifiers to serve personalized or non-personalized ads based on your preferences and region. You can opt out of personalized ads in your device settings under Google → Ads.
This app is rated for general audiences and does not knowingly collect personal information from children under 13. If you believe a child has provided personal information through a third-party service, please contact us.
Since we do not collect personal data, there is no data to retain. Quiz progress stored on your device can be cleared by uninstalling the app.
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated date. Continued use of the app after changes constitutes acceptance of the new policy.
If you have any questions about this Privacy Policy, please contact us at:
zemiyou@gmail.com