Privacy Policy

Last updated: July 5, 2026

FishRuler ("the app") is developed by netflowers. We designed the app so that it does not collect, store or transmit any personal data. This policy explains what the app does and does not do with information.

Data we collect

We collect nothing. The app requires no account or registration, contains no advertising and no analytics SDKs, and sends no usage data to us or to anyone else. Measurement results are shown on screen only and are not stored by the app.

Camera and on-device processing

FishRuler uses the camera and the LiDAR scanner solely to display the AR view and compute the length between the two points you tap. All frames are processed in real time on your device and are never recorded, saved or uploaded. Camera access can be revoked at any time in iOS Settings.

Third-party services

The app uses no third-party services, SDKs or trackers. It makes no network requests. Purchases and downloads are handled entirely by Apple's App Store, which is governed by Apple's own privacy policy.

Children's privacy

Because the app collects no data at all, it does not knowingly collect information from children either. It is safe to use for anglers of any age.

Changes to this policy

If a future version of the app ever changes how data is handled, we will update this page and the date above before the change takes effect.

Contact

Questions about privacy or the app? Contact netflowers at info@netflowers.co.jp.