Sound Meter : Decibel Meter, Noise Detector app shows a decibel value by measuring the environmental Noise which displays measured dB values in various forms. You can experience tidy graphic design with high frame by this smart Sound Meter app. It also uses your microphone to measure noise volume in decibels(dB). Levels of Noise In decibels (dB) according to the American Academy of audiology, from 0 dB to 150 dB between the division, for example, 60 dB is "Normal conversation". The high decibel