SimpleFFT app for iPhone and iPad

4.0 ( 400 ratings )

Utilities Productivity
Developer: HIROFUMI MARUO

Free

Current version: 1.3, last update: 1 year ago
First release : 23 May 2017
App size: 7.54 Mb

This app can easily analyze the frequency of sound.
For the sound of the recording file recorded at each refresh time interval, FFT is executed and displayed for the four voices collected one after another at each refresh interval.