Sound Meter
Sound Meter Summary
Sound Meter is a ad-supported, with in-app purchases Android app in Tools by rootApps. Released in Apr 2015 (11 years ago). It has about 23.9M+ installs and 184.8K ratings with a 4.53★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 236.2K monthly active users and generates around $10K+ monthly revenue (40% IAP / 60% ads). Store metadata: updated Mar 22, 2026, version 394.
Recent activity: 24.8K installs this week (87.6K over 4 weeks) showing steady growth , and 80 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Apr 30, 2026. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Oct 7, 2025.
Store info: Last updated on Google Play on Mar 22, 2026 (version 394).
Sound Meter was last scanned for SDKs 2026-04-30. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Google
JetBrains
AdMob
Firebase4.53★
Ratings: 184.8K
Screenshots
App Description
Measure the environmental noise by tidy sound meter
Sound level meter(or SPL) app is shows a decibel values by measure the environmental noise, displays measured dB values in various forms. You can experience tidy graphic design with high frame by this smart sound meter app.
Features:
- Indicates decibel by gauge
- Display the current noise reference
- Display min/avg/max decibel values
- Display decibel by graph line
- Display Elapsed time of decibel
- Can calibrate the decibel for each devices
**Notes
Microphones in most android devices are aligned to human voice. The maximum values are limited by the device. Very loud sounds(over ~90 dB) may not be recognized in most device. So please use it as just an auxiliary tools. If you need more accurate dB values, we recommend a actual sound level meter for that.