Use APKPure App
Get Decibel old version APK for Android
"Decibel" allows you to measure the amplitude of the sound around you!
"Decibel" allows you to measure the sound level (dB) and the amplitude of the sounds around you!
And more, you can activate the flash function will launch the flash according to the sound, music and even your voice!
This free sound level meter (or decibel meter) is an essential tool for your smartphone :)