About this app
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.
Latest release
What’s New
We’ve made some performance improvements and fixed a few bugs to make your experience even better.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 31, 2026 · 11:43 PM Free
Screenshots
