Transform your phone into a professional-grade decibel meter for real-time noise detection. Features advanced algorithms, noise visualization, and recording capabilities for comprehensive sound analysis.
Summarized from real user reviews of Decibel Meter. Based on 906 reviews and a 4.3/5 average, it highlights the 4 positives and 4 negatives reviewers mention most about this Utilities app.
3.9.6
July 9, 2026
-Some bugs have been optimized to improve the user experience.
Unlimited access to all features
$0.99
Remove advertisement
Payments can permanently remove ads
4 issues
Decibel readings capped at 90 dB
Displaying incorrect address information
3 requests
Landscape mode for iPad
Ability to detect sounds above 90 dB
This app transforms your mobile phone into a professional decibel testing instrument. It provides real-time noise detection and analysis, offering features like a military-grade algorithm, professional GB weighted detection, and noise recording capabilities.
Key features include a brand new military-grade algorithm, a professional-level GB weighted detection engine, noise recording capability, a professional-grade noise classification system, and an AI real-time ambient noise source visualization engine. It also functions as a noise dosimeter.
The app offers a free version with in-app purchases for subscription content. Subscription options provide an ad-free experience, more sensitive and accurate decibel testing, and free access to all toolkits. Subscription fees are charged to your iTunes account.
While the app provides high-precision algorithms, its accuracy is limited by the hardware specifications of mobile devices. It cannot completely replace professional equipment, and the data provided is for reference only.
Common use cases include measuring noise levels in your environment for health and safety awareness, analyzing sound pollution, or for general curiosity about ambient noise. The app's features like noise classification and visualization aid in understanding sound sources.
