Privacy Policy


This privacy policy applies to the following apps by keuwlsoft:

Pulse Echo Sonar Meter (Version 1.20)



The MICROPHONE permission (android.permission.RECORD_AUDIO) is used in the app. We only use data from the microphone within the app for the purpose of the app functionality.


The android.permission. WRITE_EXTERNAL_STORAGE is used only for the purpose of allowing the user to be able to save data generated within the app onto their device.

We do not collect or store any of your personal or non-personal information through the app.

If you follow the links to Patreon or Buy Me a Coffee, see their privacy policies, and be aware that because of how these platforms work, becoming a member/downloading may result in some of your information (e.g. email address) to become available to keuwlsoft on those platforms.

You can see the privacy policy for previous app versions here.