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Decibel Meter Ultra

Decibel Meter Ultra

Noise Level Frequency Analyzer

2.3K ratings
76 reviews
With Ads
🔧 Utilities
📊 Productivity
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • January 2, 2024
  • June 23, 2026

Developer

Ultrafine, Lda
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Decibel Meter Ultra screenshot #1 for iPhone
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🧾$7.99 - $39.99
In-App Purchase↘︎
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Reviews summary↘︎
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About

Measure, record, and analyze sound levels in your environment. This app offers precision metering, noise elimination tools, hearing protection features, and home audio calibration. It provides detailed reports and can be used with device microphones or external ones.

✓Precision sound level metering
✓Noise logging and reporting
✓Hearing protection dosimeter
✓Fractional octave band analysis
✓Real-time analyzer
✓External microphone support
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What users say

Summarized from real user reviews of Decibel Meter Ultra. Based on 2.3K reviews and a 4.6/5 average, it highlights the 3 positives and 4 negatives reviewers mention most about this Utilities app.

Positive things

  • 🎨Aesthetically pleasing design
  • 🔍Useful noise monitoring features
  • 🔍Ability to collect noise evidence

Negative things

  • 💰Expensive subscription pricing
  • 🚫Misleading free trial claims
  • 🚫Difficult to cancel subscription
  • 🔍Inconsistent noise level readings
See all reviews

What's New in Decibel Meter Ultra

1.7.8

June 23, 2026

Bug fixes, performance enhancements and user feedback inspired tweaks to make your experience measuring, recording and tracking sound levels even better. If you're enjoying the app please leave us a rating by tapping the 'rate app' button in the settings screen – it really helps us! And if you have any feedback on things we might do better or things you'd like to see in the app – get in contact by tapping the 'feedback' button in the settings screen. We'd love to hear from you!

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Subscription plans

PRO Access

Unlock all features and settings

$39.991 Year
3 Days trial
Price Updates
July 20, 2026→$39.99
September 11, 2024→$39.99
August 13, 2024→$39.99
July 16, 2024→$15.99
July 5, 2024→$15.99
How to cancel Decibel Meter Ultra subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

Free Trial Tries to Make a Purchse

This app starts with a page saying you can try a “7-day free trial” of this app, and has a “Try for Free” button below this. If you have In-App Purchases turned off on your device, tapping the “Try for Free” button gives an error message that purchases aren’t allowed, and it won’t let you continue. It shouldn’t be trying to make a purchase for a “Free Trial”.
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AlexisMachineAlexisMachine

It’s good

It’s actually pretty accurate and I like how it shows where u would be depending on the decimal meter
BPcxUniverseBPcxUniverse

Legal

Legal
AngelizinAngelizin

Mega

Erfüllt seinen Zweck
2020_Jo2020_Jo

Singlefathersthrive

Gives the contrast between frequencies and side screen done well.
sid.mckeesid.mckee
See 71 more reviews

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User experience

🐞

Reported Bugs

2 issues

Subscription charges continue after cancellation

Bug

Subscription cancellation page doesn't load

Bug
✨

Requested Features

2 requests

Lower subscription pricing

Feature

Improve subscription cancellation process

Feature

FAQ

What does Decibel Meter Ultra do?

Decibel Meter Ultra is a comprehensive tool for measuring, recording, and tracking sound levels in your environment. It functions as a sound level meter, dosimeter, and real-time analyzer, providing detailed acoustic information.

What are the key features of this sound meter app?

Key features include precision metering with selectable frequency and time weightings, the ability to eliminate nuisance noise by logging and reporting problem sounds, hearing protection features with a built-in dosimeter, and advanced fractional octave band analysis for home audio calibration.

How much does Decibel Meter Ultra cost?

The app offers a free plan that includes basic metering and limited recording durations. For full access to professional features like custom profiles, analysis charts, PDF reports, and unlimited recording, users can choose from various PRO plans.

What devices is Decibel Meter Ultra compatible with?

The app is designed for mobile devices and can utilize the built-in microphones. For enhanced accuracy and a broader dynamic range, it also supports connection to external microphones, though these require calibration.

What are common use cases for Decibel Meter Ultra?

Common use cases include monitoring noise levels at home or in the workplace, ensuring hearing safety by comparing noise exposure against industry standards, and fine-tuning home audio systems for optimal sound quality.