Uses the audio autput to generate sound pulses and then detects the echo on the microphone. The echo signal can be visulised in a map, Fourier transformed or just as the time-series waveform. Great for investigating/demonstrating acoustics principles. Free & No Ads. RECORD_AUDIO Permission to use microphone to detect the echo.
According to the antivirus report, Pulse Echo Sonar Meter doesn't contain viruses or any kind of malware. The tool was originally developed by keuwlsoft and it is related to the Music & Audio category. Users rated this application 3.8 on Google Play.