
Robert Struzinski
I don't see any application that would benefit from this app. it's more like something you'd be seeing in elementary or middle school science class to learn about frequencies relation with sound. things you should have learned long ago and not be amazed at what this does? it says it's for meditation and relaxation? who would listen to tones irritating sound to relax. I put up with them for 5 seconds during speaker RTA tests and it irritates me why would you want to hear it for any other reason?
android-design.nl
August 22, 2025

A Google user
It's not bad, i use it for teaching kids about the range of human hearing, however compared to other apps it seems to struggle with low frequencies, with us only starting to hear it around 400hz. Otherwise it's simple and effective to use.
2 people found this review helpful