bismark bs-spectrum
bismark LLC Music & Audio
bs-spectrum is a simple FFT spectrum analyzer application.
- Downloads
- 403+
- on Google Play
- Price
- $3.99
- No in-app purchases
- Updated
- Mar 22
- 2026 · v3.0.2
Screenshots
About bismark bs-spectrum
This application calculates FFT (Fast Fourier Transform) of the sound which is recorded by your Android device's internal mic. The calculated data is displayed as a graph.
Additionally, the Following functions included.
- Displaying peak amplitude and frequency
- Storing snapshot and comparing with real-time waveforms
Option Setting:
- Mode: Linear, Logarithmic
- Window: Rectangle, Hamming, Hanning, Blackman
- Decay: 250[ms], ... 4[s]
- Amplitude Offset
Additionally, the Following functions included.
- Displaying peak amplitude and frequency
- Storing snapshot and comparing with real-time waveforms
Option Setting:
- Mode: Linear, Logarithmic
- Window: Rectangle, Hamming, Hanning, Blackman
- Decay: 250[ms], ... 4[s]
- Amplitude Offset
What’s new
Version 3.0.2 · Updated March 22, 2026
Support latest OS versions
User reviews
This is the only app that correctly works on my nexus 7 and Samsung s4. Every other app is not accurate at all. This works like a charm and no calibration required. I even bought the app because I'm so ecstatic :-) give it a whirl, you won't be disappointed
Alternatives to bismark bs-spectrum
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| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| bismark bs-spectrum | – | $3.99 | 100+ | Mar 22, 2026 | |
| bismark bs-spectrum free | 3.8 / 5 | Free | 10,000+ | Jun 4, 2023 | Compare |