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Decibel Meter-measure db level

Decibel Meter-measure db level

Frequency Spectrum Analyzer

906 ratings
88 reviews
With Ads
🔧 Utilities
📊 Productivity
Free
In-App PurchasesWith Ads

Details

Released
August 25, 2017
Updated
July 9, 2026

Features

Developer

文波 曾
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ipad
🧾$0.99 - $29.99
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About

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.

✓Military-grade algorithm
✓Professional GB weighted detection
✓Noise recording
✓Noise classification system
✓AI ambient noise visualization
✓Noise dosimeter
Show original description

What users say about Decibel Meter

Reviews of Decibel Meter are mixed: the Utilities app is rated 4.3/5 from 906 App Store ratings. What users like most: accurate decibel measurements, easy to use. Top complaints: inaccurate readings at higher decibel levels, requires location access for no apparent reason. Summarized from real user reviews.

Positive things

  • 👍Accurate decibel measurements
  • 🚀Easy to use
  • 💡Useful for various applications (e.g. restaurants, heating systems)
  • 🚀Free version works great

Negative things

  • 🐛Inaccurate readings at higher decibel levels
  • 🔒Requires location access for no apparent reason
  • 🔒Excessive ads and subscription model
  • 🐛Compatibility issues (e.g. no iPad support, Chinese EULA)
See all reviews

What's New in Decibel Meter

3.9.6

July 9, 2026

-Some bugs have been optimized to improve the user experience.

9

Subscriptions & In-App Purchases

Pro Monthly Subscription

Unlimited access to all features

$5.491 Month
3 Days trial
How to cancel Decibel Meter subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

Okay App

The app itself is pretty solid the translation is a bit rough but other than that a good app would recommend
XxXMEMEMASTERXx

Ethan

This is one of the most best decibel meter apps I have ever had because I tried it with the songs I have on and it works so well!!
C7Creeper 7777

It good s

Lowd
SSisi112311

How to cancel?

The app might be ok. Not much English, though. No explanation on how to cancel, either. Def not worth even trying as there is no way to check it out without subscribing.
TTechBCS

Decibel measuring

Doesn’t seem to work.
NKNoisy Neighbor Needs to Know
See 83 more reviews

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User experience

🐞

Reported Bugs

4 issues

Decibel readings capped at 90 dB

Bug

Displaying incorrect address information

Bug

Crashing or freezing on launch

Bug

Showing 70 dB in a completely silent room

Bug
✨

Requested Features

3 requests

Landscape mode for iPad

Feature

Ability to detect sounds above 90 dB

Feature

Option to disable ads or switch to a paid version

Feature

FAQ

What does this decibel meter app do?

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.

What are the key features of the decibel meter app?

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.

How much does the decibel meter app cost?

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.

Is this app compatible with all mobile devices?

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.

What are common use cases for this decibel meter app?

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.