Sound Meter - Decibel Meter
Sound Meter - Decibel Meter is made and published by WiFi Extender - WiFi Analyzer & WiFi Speed Test. AppBrain is an independent app data site and isn't affiliated with WiFi Extender - WiFi Analyzer & WiFi Speed Test. The app name, icon, screenshots and description belong to WiFi Extender - WiFi Analyzer & WiFi Speed Test and are shown as published on Google Play.
AppBrain's verdict
Established- Rating on Google Play
- 3.57
- 1,835 ratings
- Installs
- 300 thousand
- Last updated
- July 27, 2026
- Ads
- Contains ads
- Size
- 8.97 MB
Sound Meter - Decibel Meter has 300 thousand installs. Users are divided: 3.6 stars from 1,835 ratings.
Summary
Sound Meter - Decibel Meter is a free, real-time environmental noise tool that uses your device’s microphone to display decibel levels with graphical and statistical readings. It provides current, min, avg, and max dB values and supports device calibration for improved accuracy. With 100,000+ total downloads and 88 downloads in the last 30 days, it remains a solid, long-running option in the TOOLS category, though it isn’t ranked in any top lists.
Pros & Cons
- Real-time graph and min/avg/max statistics for quick assessment
- Device calibration for per-device accuracy
- Free to use with no upfront cost
- integrates with standard Android components and popular analytics/ads SDKs for monetization
- Depends on device microphone quality which can affect accuracy
- Permissions-heavy: RECORD_AUDIO, storage access, network state, and ad-related identifiers may raise privacy considerations
User feedback
Ratings and reviews on Google PlayComments on Sound Meter - Decibel Meter for Android
Google Play Rating history and histogram
Store listing
By WiFi Extender - WiFi Analyzer & WiFi Speed Test, from Google Play“Decibel Meter and Sound Test Tool to Easily Measure the environmental noise.”
Description by WiFi Extender - WiFi Analyzer & WiFi Speed Test Written by the developer, not by AppBrain. Click to read.
With Decibel Meter, you can easily measure the current level of environmental noise.
The Sound Meter app shows decibel values by measure the environmental noise, displays measured dB values in various forms. Sound Test & Decibel Meter uses your microphone to measure noise volume in decibels(db).
Features:
- Display decibel by graph
- Display min/avg/max decibel values
- Display the current noise reference
- Calibrate the decibel for each devices
The high decibel value will be harmful to mental health and hearing function.To protect your and your family's health, detect the decibel value now!
Levels of Noise In decibels (dB) according to American Academy of Audiology
140 dB - Gun shots, fireworks
130 dB - Jackhammers, Ambulance
120 dB - Jet planes taking off
110 dB - Concerts, Car horns
100 dB - Snowmobiles
90 dB - Power tools
80 dB - Alarm clocks
70 dB - Traffic, vacuums
60 dB - Normal conversation
50 dB - Moderate rainfall
40 dB - Quiet library
30 dB - Whisper
20 dB - Leaves rusting
10 dB - Breathing
Recent changes:
- Sound Test
- Sound Meter by graph
- Noise Levels
- Fix Bugs
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- 25
- App size
- 8.97 MB
- Needs Android
- 4.1+
- Content rating
- Everyone
Technologies used by Sound Meter - Decibel Meter
Releases
Updates seen on Google Play- Version
- 1.0.20
- Launched
- April 2019
Alternatives
Similar apps and more from WiFi Extender - WiFi Analyzer & WiFi Speed TestAlternatives to Sound Meter - Decibel Meter
Installs
Tracked by AppBrain- Last 30 days
- 88
- Play install range
- 100+ thousand
- Launched
- April 2019
Installs over time
Sound Meter - Decibel Meter has been installed 300 thousand times. Over the past 30 days, it has been installed 88 times.
Rankings
Google Play top chartsGoogle Play Rankings for Sound Meter - Decibel Meter
About the app and developer
About Sound Meter - Decibel Meter
Sound Meter - Decibel Meter is a tools app developed by WiFi Extender - WiFi Analyzer & WiFi Speed Test.
Install Statistics
Sound Meter - Decibel Meter has been downloaded 300 thousand times. In the last 30 days, the app was downloaded 88 times.
User Ratings
Sound Meter - Decibel Meter is rated 3.57 out of 5 stars. The rating is based on 1.8 thousand ratings.
App Information
Sound Meter - Decibel Meter is freely available from Google Play. The APK size is 8.97 MB. The latest APK version available is 1.0.20. The last update was on July 27, 2026.
Technical Requirements
Sound Meter - Decibel Meter requires Android 4.1+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since April 2019.
App Performance Report
Get a detailed PDF report for Sound Meter - Decibel Meter with download trends, rating history, and key performance statistics — useful for competitive research or tracking your own app. Learn more
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Frequently asked questions about Sound Meter - Decibel Meter
Is Sound Meter - Decibel Meter free?
Yes. Sound Meter - Decibel Meter is free on Google Play.
Is Sound Meter - Decibel Meter still available?
Yes. Sound Meter - Decibel Meter is on Google Play, and the last update we saw was on July 27, 2026.
Does Sound Meter - Decibel Meter contain ads?
Yes. Google Play lists Sound Meter - Decibel Meter as containing ads.
What Android version does Sound Meter - Decibel Meter require?
Sound Meter - Decibel Meter runs on Android 4.1 and higher.
How large is Sound Meter - Decibel Meter?
Sound Meter - Decibel Meter is 8.97 MB.
Is Sound Meter - Decibel Meter suitable for children?
Google Play rates the content of Sound Meter - Decibel Meter as suitable for everyone.
How many times has Sound Meter - Decibel Meter been installed?
Google Play lists 100,000+ installs for Sound Meter - Decibel Meter.
How do people rate Sound Meter - Decibel Meter?
Sound Meter - Decibel Meter scores 3.57 out of 5 stars, from 1,835 ratings on Google Play.
Who made Sound Meter - Decibel Meter?
Sound Meter - Decibel Meter was developed by WiFi Extender - WiFi Analyzer & WiFi Speed Test. It is listed in the tools category on Google Play.
What are the best alternatives to Sound Meter - Decibel Meter?
People looking at Sound Meter - Decibel Meter also look at these tools apps: Sound Meter - Decibel Meter, Sound Meter - Decibel Meter, Sound Meter, Sound Meter, Sound Meter.