Sergio Gudkov

InfraSound Detector

Free

InfraSound Detector is the App that allows you to detect infrasound (infrasonic) acoustic signals below the user-defined frequency (up to 30 Hz...

Audio Analyzer

Free

The App turns your device into an active frequency response audio analyzer.

UltraSound Detector

Free

UltraSound Detector is the App that allows you to detect ultrasound (ultrasonic) acoustic signals above the user-defined frequency (above 18 KHz...