2.0
84 reviews
10K+
Downloads
Content rating
Everyone
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About this app

SimpleFFT is a real-time Fast Fourier Transform analyzer(audio analyzer) in the low-frequency region using the voice from the microphone built into your Smartphone.
Because it is possible to use it without accessory, you can use it easily anytime and anywhere.
It operates immediately if it starts. The temporal waveform can be displayed.
To the analysis of the failure diagnosis of the equipment, the science education, the voice, and the musical instrument.
This application program can be copied onto SD Memory Card.(only V2.2 or more)


・Sample rate: 11025
・AudioFormat:MONO 16bits.
・ FFT number: 2048
・Window function:Hamming
・Horizontal axis: only Linear .
・Screen orientation:Landscape(fix)

v1.3.0
The frequency range was extended to 5K and was made to change smoothly (stepless) by dragging the screen.

v1.4.0
Fixed a mic issue for some devices.

v1.5.0
According to the size of your device, the display size of the transverse direction was adjusted automatically.

Pro version of this APP is now available on the Google Play.
(SoundAnalyzer)
Please read an explanatory note on SoundAnalyzer for details.
Updated on
Jun 15, 2012

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data isn’t encrypted
Data can’t be deleted

Ratings and reviews

1.5
78 reviews
A Google user
December 26, 2012
Please add more features like gain controll. Lengthy waveforms
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A Google user
September 16, 2012
Fails to open when something else is using the microphone i.e DeciBel. Otherwise seems good.
1 person found this review helpful
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A Google user
August 20, 2013
Thank You
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What's new

The response of some buttons has been improved.