dB Master

dB Master is a fast, accurate, and easy-to-use sound level meter that turns your phone into a professional noise measurement tool. Perfect for checking environmental noise, testing audio equipment, or simply understanding the loudness around you.

Features:

Real-time dB measurement (min, max, average)

Live sound graphs for clear noise visualization

Peak hold & noise alerts

Frequency spectrum analysis

Calibration settings for improved accuracy

Simple, clean interface

Whether you're measuring traffic noise, monitoring workplace sound, or testing speakers, dB Master gives you reliable and intuitive noise level readings anytime, anywhere.

Download dB Master and take control of your sound environment.