Sound Meter - Noise Detector, dB, Decibel Level 1.17 Apk

100% FREE, NO LOCKED FEATURES! SMALL SIZE! Show the reference value for each sound level! You could check the current noise level in order to understand, is it a good environment for study or your baby. Intuitive and easy to use, will give you an overview of each sound level. green: it's not harmful yellow: long exposure to such environment would harm you red: it is harmful, you should avoid such environments at all! ** Attention ** Microphones in most devices are aligned to the human voice. The maximum values may be limited by the device. Very loud sounds(over ~110 dB) may not be recognized by some devices. Please use it just as a reference tool. If you need more accurate dB values, please use the actual sound level meters for that.