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Advanced Spectrum Analyzer PRO Screenshot 0
Advanced Spectrum Analyzer PRO Screenshot 1
Advanced Spectrum Analyzer PRO Screenshot 2
Advanced Spectrum Analyzer PRO Screenshot 3

About Advanced Spectrum Analyzer PRO

Advanced FFT Spectrum Analyzer is a real-time ( RTA ) powerful audio tool to visualize and analyze signals from android device microphone in frequency domain.

Features:
- FREE
- FFT resolution up to 2.7Hz! (FFT size: from 512 to 16384 bins)
- 44100 hertz (Hz) and 48000 hertz(Hz) sampling frequencies
- peak finding
- input source selection ( two microphones )
- several window functions to minimize the leakage effect and increase signal peaks precision
- linear and logarithmic scales
- scaling
- signal averaging
- peak hold
- 2 independent markers
- markers frequency and amplitude deltas
- pause/resume button
- screenshots
- NO ADS!

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author
Works well. No idea how calibrated it is.
John DeArmond
author
One of my favorite apps on my phone. Great for audio engineers on the go.
natalie coblentz
author
Love it
Grover Hunter