Sound meter : SPL & dB meter
Decibel Meter: Sound Meter App
About
Measure environmental noise levels in real-time using your smartphone's microphone. Track decibel readings, identify potentially harmful sound levels, and monitor noise pollution to create a safer environment.
What's New in Sound meter
1.0
September 2, 2025
Subscriptions & In-App Purchases
$8.99
Lifetime Premium
Purchase premium to use app for lifetime.
Developer apps
FAQ
What is Sound meter used for?
Sound meter is used to measure environmental noise levels in real-time using your smartphone's microphone. It displays readings in decibels (dB) to help you stay aware of potentially harmful sound levels and monitor noise pollution.
How accurate is Sound meter?
The results may vary slightly depending on your device's microphone calibration. For the most accurate reading, it is recommended to compare the app's results with a professional SPL meter.
Does Sound meter have ads?
No, this app does not contain advertisements. Users can opt for lifetime access to an ad-free version through an in-app purchase.
What are the sample noise levels provided by Sound meter?
Sound meter provides examples of common noise levels, such as 140 dB for gunshots, 120 dB for thunder, 100 dB for a subway train, 80 dB for an alarm clock, 60 dB for conversation, 30 dB for a whisper, and 10 dB for breathing.
What devices is Sound meter compatible with?
Sound meter is compatible with iPhone, iPad, and iPod devices.
What is the age rating for Sound meter?
The age rating for Sound meter is 4+, meaning it is suitable for users aged 4 and above.
When was Sound meter last updated?
Sound meter was last updated on September 2, 2025, with version 1.0.
What are the benefits of using Sound meter?
Excessive noise can harm physical and mental health. Sound meter helps you monitor noise pollution and create a safer environment for yourself and your family by providing awareness of sound levels.
