Noise Meter - Sound & Decibel
Decibel sound level meter
About
This app transforms your iPhone into a real-time sound level meter, measuring ambient noise in decibels (dB). It features a live gauge, time-based graph, and tracking of minimum, average, and maximum levels. Ideal for quickly assessing noise levels in various environments.
What's New in Noise Meter
2.0.2
August 2, 2026
Stability and performance improvements.
Developer apps
FAQ
What is Noise Meter used for?
Noise Meter turns your iPhone into a sound level meter to measure ambient noise in decibels (dB). It's useful for quickly checking noise levels in your office, home, street, or venues.
Is Noise Meter accurate for professional use?
No, Noise Meter is for reference and general use only. Readings depend on your device's microphone and are not a substitute for professional, certified measurement equipment.
Does Noise Meter have ads?
Yes, Noise Meter contains advertisements.
What devices does Noise Meter support?
Noise Meter is available for iPhone, iPad, and iPod.
What is the age rating for Noise Meter?
Noise Meter has an age rating of 4+.
How often is Noise Meter updated?
The latest version, 2.0.2, was released on August 2, 2026, indicating recent updates.
What are the key features of Noise Meter?
Key features include real-time decibel measurement, a live gauge and time-based graph, tracking of minimum, average, and maximum levels, and a calibration option for fine-tuning readings.
What is the user sentiment for Noise Meter based on ratings?
Noise Meter has a rating of 2.3 stars from 3 ratings, suggesting a generally mixed to negative user sentiment.
