See your voice, music or test your audio equipment. See whatever your microphone can hear!

This real-time spectrum analyzer (RTA) / audio visualizer features:
- 176 high-quality frequency bands [20Hz to 22kHz]
- Logarithmic frequency scale to match human perception
- Low latency for high responsiveness
- High frame rate to see smooth frequency and amplitude movements
- Low battery drain due to high performance native code
- Fast graphics using OpenGL ES 2.0
- FFT window size 4096 @ 60 frames per second

Recent changes:
completely refined version 2.0:
- improved accuracy
- improved latency
- improved rendering on large screens
- added some supporting lines to the coordinate system
- now asks for microphone access on Android 6.0+
- added native support for arm64-v8a and x86
- updated ads integration
- upgraded free version FFT window size from 2048 to 4096
- upgraded free version number of frequency bands from 128 to 176
- bringing it a bit closer to the quality of the HD version