Decibel N - New dB Noise Meter

Mini size, Mobile Decibel Meter!Latest Design, accurate and fast, measure the level of environmental noise db, anytime, anywhere.Professional gradient algorithm, Bezier curve, clearly show noise data.History records, automatic archive, backtracking at any time.You're Worth It!
LicenseFree
Operating System iOS
System RequirementsRequires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.