Spectrogram

This app uses a Fast Fourier Transform (FFT) to analyse the sound picked up by the device's microphone in real time.

It then displays the results in the form of a spectrogram. Try whistling some notes to see the effect.

Also featuring a frequency and musical note detector, displayed at the top left of the screen.
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3.4
9 total
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What's New

- Performance improvements
- Frequency (y axis) labels in 0.1 kHz increments
- Real time musical note and frequency detector
- Classic spectrogram colour range
- Improved the icon on Android 9.0 devices such as the Google Pixel
- Bug fixes and stability improvements
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Additional Information

Updated
April 22, 2019
Size
4.5M
Installs
1,000+
Current Version
1.1.4
Requires Android
4.1 and up
Content Rating
Everyone
Permissions
Offered By
DigiVista
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