Sound Meter

Contains adsIn-app purchases
2.22K reviews
Content rating
Everyone
500K+
Downloads
Content rating
Everyone
Learn more
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About this app

Sound Level Meter app can measure environment noise in decibel values (dB). Sound Level Meter is a perfect free auxiliary tool to evaluate the noise around you and the best noise detector & real-time audio analyzer, a necessary noise detector app .

★ Features of Decibel Meter & Sound Level Meter
- Evaluate current noise reference
- Evaluate avg/max decibel values (dB)
- Display decibel in gauge & graph
- Measure sound level with record
- Save noise recording, take decibel photo and record decibel video
- Set decibel warning for timely hearing protection
- Calibrate the decibel

Levels of Noise in decibels (dB) according to the American Academy of audiology, from 20 dB to 120 dB between the division.
Note: The max values are limited by your android device, very loud noises may not be recognized accurately.

This sound meter app is a necessary noise detector app that helps you stay away from noise pollution and concentrate. Turn your phone into a sound meter tool to measure environmental noise, download this free Sound Meter app !
Sound meter is a noise detector, can measure environment noises decibel level
Updated on
Sep 28, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, App activity and 2 others
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

2.17K reviews
Tommy Hicks
June 3, 2024
I have been searching for a good sound meter since I deleted one previously as I thought the loud music near my home had ended. Unfortunately, it's back and and I have had a difficult time finding one similar that records both sound and decibels, plus saves to history. This one is the answer to everything, I could not recommend more highly and want be deleting it, thank you.
31 people found this review helpful
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Myles Williams
January 15, 2025
I just bought a dB meter and was so disappointed. This app does exactly what I wanted...not just showing but recording audio and video. Ads i actually forgot about em...love that i was also able to choose an audio format. For the price of a couple of ads and the only one that allows live dB recording right on the video. Camera settings can all be handled from within the app. Thanks for cheering me up. Yes 5 stars.
36 people found this review helpful
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Don Jackson
July 29, 2024
I installed the app. In the middle of the screen is a large AS that says next step. No way around the AD. I tap the AD it wants me to download a home screen app. I go backwards from there and return to the app. Now there are two more ADs and no way to avoid them. At the top of the screen, there's a tiny little button that says AD. THIS APP SHOULD BE CALLED ADS ADS AND MORE ADS ALL THE ADS YOU COULD EVER WANT AND THEN SOME MORE ADS....
32 people found this review helpful
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What’s new

* Added support for Android 16.
* (Settings page) Added an "Auto-save" option; tapping it opens a dialog where you can drag a slider to set the auto-save time, which updates the displayed setting upon selection.
* (Home page) If "Auto-save" is enabled during recording, the audio is automatically saved when the specified time is reached, and the "Auto-save" setting is subsequently turned off.
* Fixed various issues.