Privacy Policy


This privacy policy applies to the following apps by keuwlsoft:

Pulse Echo Sonar Meter (up to version 1.01)
Spectrum Analyser


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 share any of your Personal information.

We do NOT collect or share any of your non-Personal information.

We do NOT collect or share any of the data from your microphone.