Freq20K
What's Freq20K APK?
Freq20K is a app for Android, It's developed by Cheesehead author.
First released on google play in 7 years ago and latest version released in 7 years ago.
This app has 0 download times on Google play
This product is an app in Medical category. More infomartion of Freq20K on google play
Select a frequency from 15000Hz to 20000Hz then press the RUN button to play the frequency for 3 seconds.
