Sound Meter - Decibel Meter

Contains adsIn-app purchases
3.9
54.5K reviews
5M+
Downloads
Content rating
Everyone
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About this app

The sound meter app uses your microphone to measure noise volume in decibels(dB). With this app, you can easily measure the current level of environmental noise. The best helper to detect noise.
 
Sound meter features:
- Indicate decibel by gauge
- Display the current noise reference
- Display min/avg/max decibel values
- Display decibel by a graph, easy to understand
- Can calibrate the decibel for each device
- Show measurement histories
- Set warning for high decibel
- Change white or black theme
- Transfer into smaller interface

Levels of Noise In decibels (dB) according to the American Academy of audiology, from 20 dB to 120 dB between the division, for example, 60 dB is "Normal conversation ".
 
If the interface is small when you open it, you should know it is a convenient mode. Tap the button under the dial gram, you can change the interface into a large one.

The high decibel value will be harmful to your physical and mental health and hearing function. You'd better avoid exposure in noisy environments. To protect your and your family's health, detect the decibel value now!
Do not hesitate, come and download the Sound pressure level (SPL) meter app now.
Updated on
Oct 15, 2025

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.
No data shared with third parties
Learn more about how developers declare sharing
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

3.9
53.3K reviews
A Google user
June 11, 2019
I did what it said to "remove ads" that didn't work. Couldn't help but hit an ad button when trying to use this thing moving in and out of the menu. The ads were like some kind of a game flashing around on the screen popping up in different places. Migraine city! I really wanted it to work too! Bummer. Very disruptive Ads. I cannot get to the correct answers below Yes English. YES, spent a bit of time watching ads to get to my 50 coins so it would remove ads. Below does not show correct answers.
149 people found this review helpful
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Richard T Weston
December 8, 2021
There is no point offering a sound / dB meter that does not have the ability to calibrate it. This sensitive App does and calibration is very easy. Simply place 3M from a device with a known (and trusted) output and adjust the reading to match. I would prefer a full-screen option allowing finer readouts from the 'needle' display but there is a precise digital display as well. Ads not too intrusive but, as the best meter app by a large margin, it's worth paying to remove them if used a lot.
54 people found this review helpful
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A Google user
October 31, 2019
As a sound meter, it's ok (I'm a professional recording/mixing engineer). However, removing the ads with the method provided doesn't seem to work. Since the ads are intrusive, if I can't resolve this, I'll uninstall. I realize the developer has to make money. But are you selling ads, or do you want to sell the app? If I could just buy the app, it be inclined to do so rather that waste time watching ads for juvenile apps I'll never install. Not a good use of a professional person's time.
47 people found this review helpful
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Tools Dev
November 1, 2019
I am very sorry that our application has not made you satisfied, but we are still updating and listening to more suggestions. We will take your problem seriously and make improvements. Thank you for your use, thank you

What’s new

* Fixed some issues