Decibel Meter

Measure noise and sound level - use this smart app !

EXA Tools · com.exatools.soundmeter

5.0 out of 5 (1 rating) 1M+ downloads v1.7.01 7 MB Android 4.4+ PEGI 3 · Everyone

Download APK 7 MB All versions

Signature matches the Google Play version Details

Watch the Decibel Meter trailer on YouTube

At a glance

Latest version: v1.7.01 (37)
Updated: Sep 17, 2026 (21 days ago)
APK size: 7 MB
Requires: Android 4.4+ (API 19)
CPU support: Any (no native code)
Category: Tools (app)
Listed since: Jun 12, 2023 (at least)
Permissions: 9 (1 sensitive)
Website: youtu.be/kURiu6fehGA
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Decibel Meter is an app by EXA Tools in the Tools category, listed since at least June 2023. It has no native code, so it runs on any Android processor.

It asks for 9 permissions, 1 of them sensitive: record audio. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v1.7.01

Minor bug fixes, Premium - new options: - No ads - Defining the scale of data display in the chart - Sharing current sound data with screenshot - Notification of exceeding threshold of set value - Notification of exceeding the average set value in the time interval

Description

From the listing uploaded by “appupdater”.

Decibel Meter - smart tool-app to measure noise and sound level or measurement of sound pressure level (SPL) in decibels (dB). To get precise measurements, we recommend, before start using, make app calibration: settings -> calibration (automatic or manual). This application use the built-in microphone in your smartphone or tablet and results of measurements are shown in the chart. Sound meter includes the following features: - measure of sound level, vibration meter, noise detector - record of: minimum (Min), average (AVG), maximum (Max) sound level - logarithmic graph of sound level in decibels (dB) - calibration tool - two modes: manual and auto calibration - ability to stop and record the results of measurements at any time Enjoy with Sound Meter !

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Sep 17, 2026.
Certificate issued to “Examobile S.A.” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Sep 17, 2026
Validated against Google Play Sep 17, 2026
Signed byCN=Examobile, O=Examobile S.A., L=BB, ST=PL, C=48
Signing certificate (SHA-1)40:1D:6B:4A:81:1C:96:6E:7B:BF:09:EF:28:72:F5:10:43:81:13:8E
File MD5fcf5d7201f1f62f31be6d2717b2521ad
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (9)

Decibel Meter requests 9 permissions, 1 of them sensitive.

Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Advertising ID com.google.android.gms.permission.AD_ID
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Microphone android.hardware.microphone
Portrait screen android.hardware.screen.portrait

Decibel Meter APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Decibel Meter free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Decibel Meter APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is fcf5d7201f1f62f31be6d2717b2521ad.