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Decibel Pro: Sound Level Meter

Decibel Pro: Sound Level Meter

Noise Frequency Analyzer

75 ratings
6 reviews
🔧 Utilities
💪 Health & Fitness
Free

Details

Released
November 13, 2023
Updated
November 2, 2026

Features

Developer

Emre Can Altaca
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About

Transform your device into a professional sound level meter and noise dosimeter. Track real-time audio levels, monitor daily noise exposure, and generate detailed reports with photos and videos. Customize settings for various environments and receive alerts for loud noises.

✓Real-time sound level readings (dBA, dBC, dB)
✓Noise dosimeter with OSHA/NIOSH standards
✓Background measurement with Live Activity
✓Save and export measurements (PDF, CSV)
✓Photos/videos with sound level stamps
✓Customizable alerts and profiles
✓Sync with Apple Health
Show original description
+1

What's New in Decibel Pro

2.0

November 2, 2026

Decibel Pro 2.0 is a complete redesign. • A new look throughout, with every level explained in plain words • Library: search, compare and export measurements as PDF or CSV • Summary: your daily exposure over 7 and 30 days • Loud noise alerts and a weekly summary • Usage profiles that set up the Lock Screen card and alerts for you • Apple Health sync and Home Screen widgets • A layout designed for iPad

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User reviews

Most RecentHighest RatedLowest Rated

Works really well

Nice app
Llhbalesjr

It runs in background continuously

I couldn't find the way to switch it to run when in use only.
Gghydtfgbjk

awesome app

very good and easy to use, I have an opinion that if the line chart draw y-coordinate grids and can scale up to focus on contented part will be much great. thanks to the developers.
Nnonrepeatname

Einfach nur geil

Superspiel es ist so gut
MMariechen84

Spaß am Anmelden

Perfekt,für den Alltag sehr gut und einfach zu nutzen!Danke!
SASpaß am Anmelden

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FAQ

What is Decibel Pro?

Decibel Pro is a utility app that transforms your iPhone or iPad into a sound level meter and noise dosimeter. It provides real-time audio readings, tracks daily noise exposure, and allows for saving and exporting detailed reports.

Does Decibel Pro have ads?

No, Decibel Pro does not contain advertisements. It is a free application that offers its full functionality without any ad interruptions.

What are the supported devices for Decibel Pro?

Decibel Pro is designed for both iPhone and iPad devices, offering a seamless experience across Apple's mobile platforms. It supports various iOS versions.

How accurate is Decibel Pro?

Decibel Pro provides reliable readings between approximately 30 and 100 dB. However, louder sounds may be clipped by the hardware. It is intended for informational purposes and does not replace a certified sound level meter.

Can Decibel Pro measure noise in the background?

Yes, Decibel Pro can keep measuring noise in the background, utilizing Live Activity on the Lock Screen and in the Dynamic Island for continuous monitoring.

What kind of reports can I generate with Decibel Pro?

You can save measurements with time and location data, and export them as PDF or CSV files. The app also allows for photos and videos with the sound level stamped on them.

Does Decibel Pro offer different measurement types?

Yes, Decibel Pro offers real-time readings in dBA, dBC, or unweighted dB, along with average (Leq), minimum, maximum, and peak values. It also supports Slow, Fast, and Impulse response times.

How often is Decibel Pro updated?

The latest version of Decibel Pro is 2.0, and it was last updated on November 2, 2026. Updates typically bring new features, performance improvements, and bug fixes.