Sound Meter Pro App Free app is shows a decibel values by measure the environmental noise, displays measured dB values in various forms. You can experience tidy graphic design with high frame by this Sound Meter Pro App Free meter app.

This Sound Meter Pro App Free app provides accurate measurements for users to detect any subtle sound. Any slight change in sound will be shown in a chart with a waveform. Instantly turn your device into a real sound level meter.

It uses your built-in microphone to measure environmental noise decibels (dB) and show a value for reference. We had calibrated many android devices with the actual sound level meter with dB.