This utility app uses your device's microphone to measure ambient noise levels in decibels. It displays readings with graphical representations and provides historical data like minimum, average, and maximum values. Calibration options are available for different devices.
1.1.0
June 5, 2026
1. Faster launch so you can start measuring sound sooner 2. Smoother microphone permission experience
$0.99
Premium Access
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Sound Meter is used to measure environmental noise levels in decibels (dB) using your smartphone's microphone. It displays these readings graphically and tracks historical data like minimum, average, and maximum values.
The decibel values may vary compared to an actual Sound Meter due to hardware limitations in most device microphones, which are often optimized for human voice. Very loud sounds above 90 dB may not be recognized accurately.
Yes, Sound Meter allows for calibration of decibel readings for each specific device. This helps to improve the accuracy of measurements based on your device's microphone.
Yes, Sound Meter contains advertisements. It is a free application supported by ads.
Sound Meter is available on iPhone, iPad, and iPod. It is designed to work across these iOS devices.
The latest version of Sound Meter was released on March 4, 2026, with version number 1.0.6. This indicates recent development and potential for ongoing improvements.
Sound Meter has an age rating of 4+. This means it is considered suitable for children aged 4 and above, with no mature content.
No, Sound Meter is a free application. It is supported by advertisements, as indicated by its monetization model.
