App Detail » FFT Plot

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● Toggle between Flat, A and C weighted modes

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
● Toggle between Flat, A and C weighting
● Pan to adjust visible dB range
● Draggable cursors
● iPhone X ready

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

App Changes

• October 20, 2012 Initial release
• January 11, 2013 Price decrease: $4.99 -> $0.99
• January 14, 2013 Price increase: $0.99 -> $4.99
• February 06, 2013 Price decrease: $4.99 -> $3.99
• February 09, 2013 Price increase: $3.99 -> $4.99
• February 15, 2013 Price decrease: $4.99 -> $0.99
• February 22, 2013 Price increase: $0.99 -> $4.99
• April 28, 2013 Price decrease: $4.99 -> $1.99
• April 29, 2013 Price decrease: $1.99 -> $0.99
• May 01, 2013 Price increase: $0.99 -> $4.99
• December 21, 2014 New version 1.1
• August 19, 2015 New version 1.2.1
• June 14, 2019 New version 1.2.5
• September 16, 2023 Price increase: $4.99 -> $9.99