Sound meter : SPL & dB meter
Sound meter : SPL & dB meter is made and published by KTW Apps. AppBrain is an independent app data site and isn't affiliated with KTW Apps. The app name, icon, screenshots and description belong to KTW Apps and are shown as published on Google Play.
AppBrain's verdict
EstablishedPopularLoved by users- Rating on Google Play
- 4.62
- 52,681 ratings
- Installs
- 6.1 million
- Last updated
- August 22, 2026
- Ads
- Contains ads
- Size
- 6.35 MB
Sound meter : SPL & dB meter is popular, with 6.1 million installs. Users love it: 4.6 stars from 52,681 ratings. Its best ranking is #95 in Top Free, Tools in Sweden.
Summary
Sound meter : SPL & dB meter helps you measure environmental noise with your device’s microphone, delivering real-time dB readings and min/max/avg values. It has a broad user base with 5,000,000+ downloads and a rating of 4.62 from 52,681 reviewers, ranking in TOOLS across SE (#101), PL (#145), and CZ (#194).
Pros & Cons
- Real-time SPL readings with a chart for easy monitoring
- Displays min, max, and average dB values per session
- Free to use and accessible on most devices
- Lightweight tool suitable for quick environmental noise checks
- Mic-based readings can vary from professional SPL meters; calibrate expectations accordingly.
User feedback
Ratings and reviews on Google PlayComments on Sound meter : SPL & dB meter for Android
Google Play Rating history and histogram
Store listing
By KTW Apps, from Google Play“Measure environment noise to avoid noise pollution from damaging yours hearing”
Description by KTW Apps Written by the developer, not by AppBrain. Click to read.
The noise level meter or sound pressure level Meter(SPL meter) use the smartphone or tablet microphone to measure environmental noise in decibels(dB). The decibel(dB) value of this noise level meter or soundmeter might be vary compare with an actual Sound Meter(dB Meter). Now you can easily perform a noise measurement with your smart phone.
Caution:
The value of decibel meter or sound meter(dB meter) is not as precise as an actual Sound Pressure Level Meter(SPL Meter), soundmeter, decibel meter or noise level meter, this is due to most device's microphone are aligned to human voice. To fix this, use an actual sound meter or sound pressure level meter (SPL meter) to adjust decibels error as close as possible before use. If you didn't own an actual Sound Pressure Level Meter (SPL meter), go to a very quiet place where sound cannot hear and adjust the reading value to 20~30dB.
Feature:
- Measure environmental noise and sound
- Real time update on chart graph
- Display minimum(Min), maximum(Max) and average(Avg) Decibel(dB) in the recording session
- Display measuring time
- Reset Button is provided in case you need to reset the measuring
- Play and Pause button is provided
- Noise test or Sound test(decibel meter or dB meter)
Sound meter or decibel meter(dB meter) level of noise
140 dB : Gun Shots
130 dB : Ambulance sirens
120 dB : Thunder
110 dB : Concerts
100 dB : Subway Train
90 dB : Motorcycle
80 dB : Alarm Clocks
70 dB : Vacuums, Traffic
60 dB : Conversation
50 dB : Quiet Room
40 dB : Quiet Park
30 dB : Whisper
20 dB : Rustling Leaves
10 dB : Breathing
0 dB : Threshold of hearing
A loud noise will be harmful for both your physical and metal health. You should avoid exposure to those environment. Let our soundmeter/noise meter to measure environmental noise. Don't hesitate to download Sound Meter to protect your and your family's health.
Recent changes:
Version 11.5 includes:
• Improved overall experienced
• Minor bug fixed
Safety and technology
Found in the app by AppBrain- Ads
- Contains ads
- Price
- Free
- Libraries
- 19
- App size
- 6.35 MB
- Needs Android
- 5.0+
- Content rating
- Everyone
Technologies used by Sound meter : SPL & dB meter
Releases
Updates seen on Google Play- Version
- 11.5
- Launched
- December 2018
Alternatives
Similar apps and more from KTW AppsAlternatives to Sound meter : SPL & dB meter
More from KTW Apps
Installs
Tracked by AppBrain- Last 30 days
- 110 thousand
- Per day
- 3.5 thousand
- 30-day average
- Play install range
- 5+ million
- Launched
- December 2018
Installs over time
Sound meter : SPL & dB meter has been installed 6.1 million times. Over the past 30 days, it averaged 3.5 thousand installs per day.
Rankings
Google Play top charts- Highest rank
- #95
- Chart
- Top Free
- Tools
- Country
- Sweden
Google Play Rankings for Sound meter : SPL & dB meter
Top rankings
| Rank | Country | Category | List |
|---|---|---|---|
| 95 | Sweden | Tools | Top Free |
| 152 | Poland | Tools | Top Free |
| 185 | Czech Republic | Tools | Top Free |
Ranking history in Sweden
About the app and developer
About Sound meter : SPL & dB meter
Sound meter : SPL & dB meter is a tools app developed by KTW Apps.
Install Statistics
Sound meter : SPL & dB meter has been installed 6.1 million times. In the last 30 days, the app was installed 110 thousand times. It is ranked in the top 100 tools apps.
User Ratings
Sound meter : SPL & dB meter is rated 4.62 out of 5 stars. The rating is based on 53 thousand ratings.
App Information
Sound meter : SPL & dB meter is freely available from Google Play. The app size is 6.35 MB. The latest version available is 11.5. The last update was on August 22, 2026.
Technical Requirements
Sound meter : SPL & dB meter requires Android 5.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since December 2018.
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