Sound Metter Pro description

Sound Metter Pro or Sound level meter(or SPL) app is shows a decibel values by measure the environmental noise, displays measured dB values in various forms.
You can experience a simple and tidy graphic design with high frame by this smart sound meter app.

Functions

- Display Min Max Average Decibel
- Chart Graph
- Bar Graph
- Division Gage
- Display Measure Time
- Calibration Decibel
- Refresh, Play, Pause
- Color Change
- Keep Screen Power On