Spectrum analyzer
Available on Google Play
2.8(31)
10,000+ installsFreeMusic & Audio
Updated Dec 3, 2025 · v2.7
Audio spectrum analyzer with real time FFT
Main features: - sound pressure levels (dB SPL) - real time FFT (Radix 2) algorithm - calibration based on SPL A-weighting - waterfall chart with seamless zoom - automatic and manual ranges - user-friendly
2 years on Google Play
This app isn't currently appearing in any tracked top charts.
Rating breakdown
5★
10
4★
2
3★
0
2★
7
1★
10