Size : 1.1M Mb
Req: 2.2 and up
Latest update: 14.08.2020
The description of Sound Meter Pro
Sound Meter Pro is the 4th set of Smart Tools® collection.
SPL(sound pressure level) meter app uses your microphone to measure noise volume in decibels(db), and shows a reference. We calibrated a lot of android devices using an actual sound meter with dB(A).
REMEMBER!! Most smart phone microph... see more