SimpleFFT
Frequency analysis
0 ratings
Free
In-App PurchasesWith Ads
About
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.
Show more
What's New in SimpleFFT
2.1
December 12, 2025
Fixed some minor bugs.
1
In-App Purchases
$0.49
Premium Functions
Recording/Replay/Import/Export No Banner
