Audio Spectrum Analyzer
Audio Spectrum Analyzer Summary
Audio Spectrum Analyzer is a ad-supported, with in-app purchases Android app in Tools by NHV Apps Studio. Released in Oct 2023 (2 years ago). It has about 8.4K+ installs and 14 ratings with a 3.80★ (average) average. Based on AppGoblin estimates, it reaches roughly 770 monthly active users and generates around $<10K monthly revenue (63% IAP / 37% ads). Store metadata: updated Jan 3, 2026.
Recent activity: 148 installs this week (881 over 4 weeks) showing below average growth View trends →
Store info: Last updated on Google Play on Jan 3, 2026 .
3.8★
Ratings: 14
Screenshots
App Description
Sound Spectrum Analyzer wit RTA SPL (Noise Level) Sound Frequency spectrum maker
Audio Spectrum Analyzer meters sound noise level (SPL - amplitude in decibel) and detects sound frequency spectrum in real time (RTA) using FFT.
The analyzer is very easy to use and offers a lot of useful features: high RTA refreshing rate and frequency spectrum resolution, adjustable sound noise level (SPL) amplitude scale (up to 150 decibels), RTA peak hold function, flat reference line, local peak frequency...
Sound analyzer can detect audio on 3 separate channels. User can later compare noise level (SPL - dB) and frequency spectrum charts between the channels.
Audio Input/output can be adjusted to Internal, AUX or Bluetooth. However, all I/O options and combinations do not work on all devices. Sound frequency analyzer can be accurately calibrated for each frequency band separately.
FEATURES :-
1. Analyze audio with chart with various options.
2. Audio Source test with different Hz.
3. Sound Frequency Meter With Chart.
- Display Max, Min and Avg sound DB.
4. Vibration meter with chart and beep sound when vibration detected.
5. User manual - Full guide of audio analyze view parameter and chart analyze.
6. Advance Settings.
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