Decibel Meter: Noise Detector
Sound Level dB Tracker & FFT
About
This app provides real-time decibel readings, sound level monitoring, and voice-activated noise recording. It allows users to document noise levels with video evidence, including decibel watermarks and timestamps, all processed on-device for privacy.
What's New in Decibel Meter
1.7.0
July 13, 2026
- Optimize monitoring accuracy - Optimize nighttime monitoring reports
In-App Purchases
$2.99
DecibelPro Ads Free
DecibelPro Ads Free for lifetime
Developer apps
FAQ
What is DecibelPro used for?
DecibelPro is used to measure real-time decibel levels, monitor sound, and record noise evidence. It's helpful for documenting apartment noise, neighbor complaints, or office sound levels.
Does DecibelPro have ads?
Yes, DecibelPro contains advertisements. As it is a free app with in-app purchases, ads are included to support its development and features.
Is DecibelPro a certified sound level meter?
No, DecibelPro is not a certified sound level meter. The readings are reference estimates for personal comparison and documentation, not for legal metrology or occupational safety certification.
How does DecibelPro handle privacy?
DecibelPro prioritizes privacy by processing all measurement, recording, and video data directly on your device. It does not upload your audio or video to any servers.
What devices does DecibelPro support?
DecibelPro is currently supported on iPhones. It is designed for iOS devices and can utilize features like Live Activity on the Lock Screen and Dynamic Island.
How often is DecibelPro updated?
The latest version of DecibelPro is 1.2.0, which was last updated on June 23, 2026. Updates typically include bug fixes and feature enhancements.
What are the in-app purchase options for DecibelPro?
While the app is free to download, it offers in-app purchases for premium features. Users can subscribe to 'WeSync Premium' which is governed by Apple's standard license agreement.
Can DecibelPro record sound automatically?
Yes, DecibelPro features voice-activated noise recording. You can set a start threshold for sound to automatically begin recording and adjust start/stop levels.