FFT
Andrew Smith
Getting the latest details from the App Store…
Andrew Smith
Getting the latest details from the App Store…
FFT is a high-resolution audio analysis tool for the iPhone and iPod touch. It uses the Fast Fourier Transform to analyze incoming audio, and displays a very detailed graph of amplitude vs. frequency. Use this app with the built-in iOS device microphone, or upgrade to our iAudioInterface2 or iTestMic for a complete professional solution. *** Designed for Acoustical Analysis This application has been designed for acoustics work, and so the bins have been normalized to octaves, to get a…
Top of Paid · Music in Japan. FFT is #35 there. Changes are over 7 days.
How the app presents itself on the App Store. Select a screenshot to open it full size.
Version 7.9 · 11 Sep 2026 · 1 month ago
-Bug fixes and stability improvements -Updated for latest iOS and devices
Every chart this app is in right now, best position first.
| Chart | Rank | 24 h | 7 days | Best | Days on chart |
|---|---|---|---|---|---|
| Japan· Paid · Music | #35 | New entry | Change unknown | #35 | 1 |
Higher on the chart is better: #1 is at the top.
Sign in to see 30 days, 90 days and all history.
Japan · Paid · Music: best #35, latest #35, over 16 snapshots since 9 Oct. No snapshots on 9 Oct, on 10 Oct, on 11 Oct, on 12 Oct, on 13 Oct, and on 14 Oct; the line joins the snapshots on either side.
Entries, big moves, #1s and new versions we've recorded.
Their other apps that Appulse has seen in the charts, charting ones first.
| App | Best rank now | Released | App Store |
|---|---|---|---|
| Paid · MusicBrazil#7 | |||
 RTAMusic | Paid · MusicIndia#7 | ||
 SPL MeterMusic | Paid · MusicCanada#47 | ||
 SoundScope VRMusic | Not charting | ||
 SPLMusic | Not charting | ||
 Speaker PolarityMusic | Not charting |
