Last updated: January 19, 2026
Thank you for choosing to use タテ帳. We respect and value your privacy. This Privacy Policy helps explain what information we collect, why we collect it, and how we use and manage it.
When you use タテ帳, we may collect certain information automatically, including:
We use the information we collect for various purposes, including:
We use Firebase Analytics and Firebase Crashlytics to help understand how our users interact with the app. Firebase Analytics collects information such as how often users use the app, what features they use the most, and performance data. Firebase Crashlytics helps us understand and diagnose any issues or crashes within the app. The information collected is anonymized and aggregated. For more information on Firebase's privacy practices, please visit Firebase’s privacy policy.
We use Google AdMob to display advertisements within the app. AdMob may collect and use certain information to provide personalized ads. This information may include:
Google uses this information to show you ads that are more relevant to your interests. You can opt out of personalized advertising by adjusting your device settings or by visiting Google's Ads Settings. For more information about how Google collects and uses data, please visit Google's Privacy Policy.
We do not share or sell your personal information to third parties. However, anonymized, aggregated data may be shared with third parties for research or business purposes.
You can opt-out of Firebase Analytics tracking by going to the settings page within the app. You can also opt out of personalized ads from AdMob by adjusting your device's advertising settings.
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the updated policy on this page.
If you have any questions about this Privacy Policy, please contact us at 65bunjitsu@gmail.com.
2023 Takehiro Ichimura & 偏向