Comparison

dB Meter & Spectrum Analyzer vs Decibel Meter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

dB Meter & Spectrum Analyzer

Measure ambient noise levels with professional-quality accuracy. This app offers a spectrum analyzer, hearing test, and the ability to save and share measurements with location data. It's a powerful, cost-effective tool for personal sound monitoring.

Highlights
  • Professional-quality sound level measurement
  • Integrated spectrum analyzer
  • Noise dosimeter (NIOSH/OSHA)
  • Photo & video with noise overlay
  • Hearing test
  • Save and export measurements (CSV/Audio)
  • Health App integration
Features
Read full description

"The best way to meter sound levels" - AppAdvice Decibel Meter is full of features sound level meter with exclusive accuracy of measurements and integrated spectrum analyzer. Calibrated with professional dB meter. The world is a noisy place: cars, power tools, crowds, machinery, and other common sources produce amounts of noise that can, with continued exposure, lead to permanent hearing loss. Sound level meters are useful for anyone who wants to avoid exposing their ears to harmful noise levels, but who wants to spend hundreds of dollars on one? dB Meter is free app which provides professional-quality measurement results, calibrated using an actual Nor140 high-precision decibel meter. With dB Meter, you can measure ambient noise levels, save your measurements and their locations, and share your measurements with others. dB Meter couples utility with stylish design and a polished user experience: a powerful tool in a sleek package, and at a tiny fraction of the cost of professional sound level meters. (Please note that dB Meter soundmeter app is not a replacement for professional devices and should be used for personal purposes only.) FEATURES: ● Health App integration. Export measured noise levels and audiogram directly to Health app. ● Noise dosimeter regarding NIOSH and OSHA standards ● Photo & video with the noise overlay ● Powerful hearing test ● Saves location data for each measurement. ● Save measurements with custom names and rename existing measurements. ● Export measurements in CSV or Audio format. ● Allows you to save, export and play back recorded measurements. ● Highly accurate measurements. ● Integrated Fully Functional Spectrum Analyzer ● Octave Band Real Time Analyzer ● FFT Plot (Fast Fourier Transform) ● Spectrogram ● Linear and logarithm scales ● Up to 16384 FFT size ● A lot of available window functions ● Tracking for max value ● Max and Min for any selected frequency ● Stunned graphics You can enable or disable noise levels data exporting to Health app in dB Meter Pro app settings. Have any questions or suggestions? Write to us: support@dbmeterpro.com DB Chart 150-160 dB = Eardrum rupture 140 decibel = Aircraft carrier deck. 130 dB = Jet take-off (100 meters), gun blast at close range. 120 dB= Human pain threshold, loud rock concert. 110 decibel = Serious hearing damage if sustained for more than 1 hour. 100 dB = Serious hearing damage if sustained for more than 8 hours. 90 decibel = Likely hearing damage if sustained for more than 8 hours. 80 decibel = Potential but unlikely hearing damage if sustained for more than 8 hours. 70 dB = Just annoying, but probably safe. 60 dB= Typical conversational volume. 50 dB = A quiet, library conversation. 40 decibel = A whisper. 30 dB= Barely audible sound. 20 decibel= Threshold of human hearing.

About

Decibel Meter

Easily measure sound levels with this accurate and intuitive tool. It displays current, maximum, and average decibel values, along with a graphical overview for quick comprehension. This utility is completely free to use.

Highlights
  • Simple and easy to use
  • Quick and accurate dB measuring
  • All-in-one meter
  • Maximum, current, and average values
  • Gauge meter display
  • Values displayed in graph
Features
Read full description

Understand the sound levels around you with a clear live meter, responsive graph, and session recording. FREE FEATURES • Live estimated sound-level readings • Current, minimum, average, and maximum values • Real-time history graph • Manual calibration offset • Recording playback PREMIUM FEATURES • Ad-free measuring • Advanced response-time options • Additional frequency modes • Automatic recording saves • Saved measurement history Decibel Meter uses your device microphone only while measuring. Phone microphone readings are estimates and are not a substitute for a calibrated professional sound-level meter or workplace safety equipment. Subscription pricing and trial availability are shown before purchase and may vary by region. Subscriptions renew automatically unless cancelled in your App Store account settings. Terms of Use: https://www.devnex.nl/terms Privacy Policy: https://www.devnex.nl/privacy-policy.html

Screenshots

dB Meter & Spectrum Analyzer4 screens
Decibel Meter3 screens

Verdict

The call

The clearest difference is price: Decibel Meter at Free against dB Meter & Spectrum Analyzer's $29.99. Decibel Meter also leads on update cadence (every 6 weeks vs every 4 months). dB Meter & Spectrum Analyzer's advantage is ads (none vs shown) and review sentiment (66% vs 57%). On rating, ratings volume, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Decibel Meter is free to download; dB Meter & Spectrum Analyzer costs $29.99 up front. dB Meter & Spectrum Analyzer sells 1 one-off in-app purchase and Decibel Meter sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for dB Meter & Spectrum Analyzer against 4.6 for Decibel Meter. Both are backed by a comparable volume of ratings — 865 and 715 respectively. Written reviews are what separate them: 66% of dB Meter & Spectrum Analyzer's written reviews are positive against 57% of Decibel Meter's.

UpkeepUpdate frequency

dB Meter & Spectrum Analyzer ships an update every 4 months, Decibel Meter every 6 weeks. The most recent releases landed on September 24, 2026 and September 22, 2026 respectively.

Scorecard6 real differences · 4 level
dB Meter & Spectrum Analyzer versus Decibel Meter: the parameters behind the verdict, then further details
ParameterdB Meter & Spectrum AnalyzerDecibel Meter
Price$29.99Free — better
Rating4.7 (865 ratings) — better4.6 (715 ratings)
Positive reviews65.8% of reviews — better56.7% of reviews
Number of ratings865 — better715
Update frequencyEvery 4 monthsEvery 6 weeks — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS11.3 — better16.1
Further details — not scored
Size88 MB35 MB
Age rating4+4+
DeveloperVlad PolyanskiyDevnex

Customer experience

dB Meter & Spectrum Analyzer

All ratings865 ratings
Positive93.6%
Neutral3.2%
Negative3.1%
Written reviews231 reviews
Positive65.8%
Neutral6.5%
Negative27.7%

Decibel Meter

All ratings715 ratings
Positive89.9%
Neutral4.6%
Negative5.5%
Written reviews30 reviews
Positive56.7%
Neutral10.0%
Negative33.3%

User reviews

dB Meter & Spectrum Analyzer

From 865 App Store ratings

What we love

  • 🚀 Excellent
  • 👍 Simple, precise and excellent
  • 👍 Great app!!!!
  • 👍 Well around app for monitoring noise
  • 👍 Nice proof

Room to improve

  • 🐛 Crash with iOS 26
  • 🐛 Paid for and it stopped working
  • 🐛 App failed to open on iPad Pro 11
  • 🐛 Will not run
  • 🐛 Ok for DB but not for actually recording sound

Decibel Meter

From 715 App Store ratings

What we love

  • 🚀 Fast and reliable
  • 👍 Easy to use
  • 🔍 Accurate readings
  • 📏 Good for monitoring sound levels
  • 🔊 Useful for music/audio enthusiasts

Room to improve

  • 🐛 Crashes/freezes on some devices
  • 💰 Misleading about free features
  • 📢 Excessive ads/prompts to buy premium
  • 🤔 Inconsistent readings compared to other apps

Bugs and requests

dB Meter & Spectrum Analyzer

Reported bugs

7 issues
  • Crash with iOS 26
  • App failed to open on iPad Pro 11
  • Will not run
  • Video is recorded without sound
  • Failing to restore purchase
Show 2 more
  • Incompatible with iOS 11
  • Filters don't make sense

Requested features

4 requests
  • Dark mode option
  • Advanced analytics dashboard
  • Ability to export recorded audio clips
  • Frequency display on RTA bar

Decibel Meter

Reported bugs

2 issues
  • Unable to close the app or cancel Google requests
  • Recordings not saving despite claims of free saving

Requested features

3 requests
  • Add ability to save/export recordings
  • Provide more customization options (weighting, etc.)
  • Improve stability and reduce crashes

In-app purchases

1 purchases

dB Meter & Spectrum Analyzer

One-time1
  • Spectrum Analyzer Pro$14.99
4 purchases

Decibel Meter

Subscriptions4
  • Weekly subscription3 Days trial$1.997 Days
  • Monthly Subscription$2.991 Month
  • Weekly Subscription3 Days trial$3.997 Days
Show 1 more
  • Half-Yearly Subscription$9.496 Months

Questions

Is dB Meter & Spectrum Analyzer free?
dB Meter & Spectrum Analyzer costs $29.99, and also offers in-app purchases.
Is Decibel Meter free?
Decibel Meter is free to download, with in-app purchases available.
Which has better reviews, dB Meter & Spectrum Analyzer or Decibel Meter?
dB Meter & Spectrum Analyzer is rated higher. dB Meter & Spectrum Analyzer averages 4.7 out of 5 from 865 ratings, while Decibel Meter averages 4.6 from 715 ratings.
Do dB Meter & Spectrum Analyzer or Decibel Meter have ads?
Decibel Meter shows ads; dB Meter & Spectrum Analyzer does not.
Which is updated more often, dB Meter & Spectrum Analyzer or Decibel Meter?
dB Meter & Spectrum Analyzer ships an update every 4 months, and Decibel Meter every 6 weeks. Most recently, dB Meter & Spectrum Analyzer was updated on September 24, 2026 and Decibel Meter on September 22, 2026.

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