What's New

Thank you for helping us improve FFT Plot app! Please rate it on the App Store now, so we can make it even better!

● Native iPhone 6 graphics
● Does not mute other audio
● Audio Interface Settings
● Stability improvements

App Description

***** "I use this app to detect sound feedback problems on live show and it became helpful and practic."

FFT Plot is a powerful real-time audio analysis app. Designed with musicians and recording engineers in mind, it can also be used by anyone interested in the world of sound. Ideal for room tuning or speaker tuning, the app enables portable, precision audio measurement and visualization.

Feature Highlights:
● FFT Size (2048 to 16384 points)
● Fast, Slow and Infinite Averaging
● Window function (Hamming, Hann, Rect)
● Peak Frequency detection
● Linear and Logarithmic scale
● Pan to adjust visible dB range
● Draggable cursors
● Retina display and iPhone 6 ready

NOTE:
FFT Plot is also available within our Spectrum Analyzer suite, which also includes Octave RTA, Spectrograph and Tone Generator modules. If you need more than just FFT, please search for "Spectrum Analyzer" app.


Audio credits: "Evening Birdsong" and "Cuckoo" by Benboncan

App Screenshots

(click to enlarge)

FFT Plot - Real Time Sound Frequency Analyzer screenshot 1 FFT Plot - Real Time Sound Frequency Analyzer screenshot 2

App Changes

  • December 21, 2014 New version 1.1
  • May 01, 2013 Price increase: $0.99 -> $4.99
  • April 29, 2013 Price decrease: $1.99 -> $0.99
  • April 28, 2013 Price decrease: $4.99 -> $1.99
  • February 22, 2013 Price increase: $0.99 -> $4.99
  • February 15, 2013 Price decrease: $4.99 -> $0.99
  • February 09, 2013 Price increase: $3.99 -> $4.99
  • February 06, 2013 Price decrease: $4.99 -> $3.99
  • January 14, 2013 Price increase: $0.99 -> $4.99
  • January 11, 2013 Price decrease: $4.99 -> $0.99
  • October 20, 2012 Initial release

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