Measure the surrounding noise by this super sensitive meter. Our Surrounding Sound Meter app shows a decibel values by measuring the surrounding noise. This app provides accurate measurement 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 which uses your built-in microphone to measure sound volume in decibels (dB) and saves you from hearing health problems. Use our app and stay healthy!