Sound Meter dB
Decibel Meter & Noise Detector
About
Transform your phone into a decibel meter and noise detector. It provides live dB readings, tracks noise history, offers safe exposure guidance, and includes a hearing test and frequency analyzer. Features like night mode and daily noise dose tracking help you understand your sound environment.
What's New in Sound Meter dB
1.0.4
October 2, 2026
The biggest update yet. • Night mode: put your phone by the bed and wake up to a report of every noise in the night: when, how long, how loud and what kind of sound, plus your longest quiet stretch. • Hearing test: how high can you still hear? Find out in a minute and share your result. • Noise diary (Pro): weeks of nights in one PDF, the way landlords and councils ask for it. • Daily noise dose: how much of today's safe sound allowance you've used, across every measurement. • Frequency analyzer (Pro): live third-octave bands and the dominant tone, with a guide to what makes each sound. • PDF noise reports (Pro) for any session. • Sound Meter dB Pro: one purchase, no subscription. No ads, the full analyzer, complete night reports, PDFs and the noise diary. • Your music keeps playing while you measure, and after a call the meter picks up again by itself. • More accurate readings. If you set a calibration offset, check it once against your reference. • Now also in Japanese, Korean, Chinese, Russian, Turkish, Dutch, Polish and Indonesian.
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FAQ
What is Sound Meter dB?
Sound Meter dB is a utility app that transforms your smartphone into a decibel meter and noise detector. It provides real-time sound level readings, historical data, and analysis tools to help you understand your acoustic environment.
Does Sound Meter dB have ads?
Yes, Sound Meter dB contains advertisements. These ads are displayed within the application to support its development and free availability.
What are the PRO features in Sound Meter dB?
The PRO features include a frequency analyzer for detailed sound spectrum analysis and the ability to generate PDF reports and maintain a noise diary. These advanced tools offer deeper insights into sound characteristics and documentation.
Can Sound Meter dB be calibrated?
Yes, Sound Meter dB allows for calibration against a reference meter. This feature ensures the accuracy of its decibel readings by allowing users to adjust the app's measurements to match a known standard.
Is Sound Meter dB available on all devices?
Sound Meter dB is currently supported on iPhone and iPad devices. Its functionality is optimized for Apple's mobile operating systems.
How often is Sound Meter dB updated?
The latest version of Sound Meter dB was released on October 2, 2026. While specific update frequency isn't detailed, this indicates active development and recent improvements.
What is the age rating for Sound Meter dB?
Sound Meter dB has an age rating of 4+. This indicates that the app is suitable for users aged four and older, with no mature content or complex themes.
Does Sound Meter dB work offline?
Yes, Sound Meter dB works offline. Sound analysis is performed directly on your device, and no internet connection is required for its core measurement and logging functions.
