タカサ / TAKASA
Privacy Policy
Last updated: September 5, 2026
This translation is provided for reference only. If it differs from the Japanese version, the Japanese version prevails.
This Privacy Policy describes how the iOS app “Takasa” (the “App”) handles information about its users.
1. Information We Do Not Collect
The App does not collect any of the following:
- Name, date of birth, or gender
- Email address, phone number, or postal address
- Location data (GPS)
- Contacts, photo library, calendar, or other device data
- No account registration or sign-in is required or offered
2. Information Processed Only on Your Device
The following is processed entirely on your device and is never transmitted to the developer’s servers or to any third party.
| Data | Purpose | Storage |
|---|---|---|
| Height, stride length, unit preference | Estimating distance and camera height | On device only (removed when you delete the App) |
| Camera feed | Live preview for aiming the crosshair | Not stored (the App cannot take photos or record video) |
| Device tilt (motion sensors) | Measuring the elevation angle | Not stored |
| Step count | Estimating the distance to the target | Not stored |
Access to the camera and motion sensors is requested through the standard iOS permission dialogs. If you decline, the related features will not be available.
3. Advertising
The App displays banner advertisements through Google AdMob, provided by Google LLC. To deliver ads and prevent fraud, Google may collect device information such as your IP address, device type, and ad impression or interaction data.
The App does not present an App Tracking Transparency prompt and does not use the Advertising Identifier (IDFA) to track you across other companies’ apps and websites. Ads shown in the App are non-personalized.
For details on how Google handles this information, see:
4. Analytics
The App does not include any analytics or crash-reporting SDK (such as Google Analytics or Firebase). No usage statistics are collected.
5. Disclosure to Third Parties
The App does not share personal information with third parties, except where disclosure is required by law.
6. Children’s Privacy
The App does not knowingly collect personal information from children under the age of 13.
7. Changes to This Policy
This Policy may be updated without prior notice to reflect changes in the law or in the App’s features. Significant changes will be announced on this page.
8. Contact
For questions about the App or this Policy, please contact: