About this app
Decibel Meter Master makes your iPhone as a sound level meter，it can measure noise level.
Latest release
What’s New
Version 1.1
Mar 22, 2018
This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included. fix bug
Audience growth
Ratings growth
7-day gain
+0
Ratings / day
0.0
30-day gain
+0
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
Current
Free
Historical low
Free
Paid → free
0×
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Sep 1, 2026 · 3:12 PM Free
Screenshots
