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Get StartedSpectrogram app analytics for March 4
Spectrogram
- DigiVista
- Google Play Store
- Free
- Music & Audio
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.
Spectrogram Usage Rank
The usage rank is based on Similarweb's algorithm that calculates current installs and active users over a 28-day period.
All Categories in
United States--
Music & Audio in
United States--
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Spectrogram VS. March 4, 2026