About this app
Decibel Noise TT is a professional sound level meter app for iOS, accurately measuring environmental noise levels to help users monitor sound intensity and protect hearing health at work, home or outdoors.
Latest release
What’s New
Version 1.1
Oct 20, 2025
bug fix
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 observed Aug 14, 2026 · 4:41 PM Free
Screenshots
