Comparison

dB Meter & Spectrum Analyzer vs Decibel Meter X

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 X

This application precisely measures sound levels and analyzes audio spectrums. It can also generate specific frequency sounds for testing, research, or therapeutic purposes. Its intuitive interface makes sound exploration accessible to all users.

Highlights
  • Precise decibel level measurement
  • Audio spectrum analysis
  • Spectrogram display
  • Generate specific frequency sounds
  • Intuitive user interface
  • Detailed usage instructions
Features
Read full description

【Decibel Meter X】 - Your Expert in Sound Measurement and Spectrum Analysis! Sound is an indispensable element in life. The Decibel Meter X is not only a precise sound measurement tool, but also boasts powerful spectrum analysis capabilities, revealing the multidimensional details of sound. Additionally, the App offers the functionality to generate specific frequency sounds, enriching your journey of sound exploration. With the Decibel Meter X, you can easily obtain the decibel level of your current environment, understanding the intensity of noise. The spectrum analysis feature decomposes sound into its various frequency components, allowing you to delve deeper into the composition and characteristics of sound. Whether it's music, voices, or other sounds, the App can display their spectrograms, giving you a more intuitive understanding of sound. Moreover, the Decibel Meter X also has the capability to generate specific frequency sounds. You can set different frequencies and volumes to produce pure sound signals. This feature can be used for sound testing and research, as well as for sound therapy, musical instrument tuning, and various other scenarios, broadening the application of sound. Ease of use and a clear, intuitive interface are another highlight of the Decibel Meter X. Whether you're a beginner or a professional in sound measurement, you can easily get started and enjoy the fun of sound exploration. Additionally, we provide detailed usage instructions and customer support to ensure you have a seamless experience. Download the Decibel Meter X from the App Store now! Let it become your trusted assistant in sound measurement and spectrum analysis, allowing you to delve deeper into the world of sound and enjoy the infinite possibilities it brings!

Screenshots

dB Meter & Spectrum Analyzer4 screens
Decibel Meter X4 screens

Verdict

The call

The clearest difference is price: Decibel Meter X at Free against dB Meter & Spectrum Analyzer's $29.99. Decibel Meter X also leads on in-app purchases (none vs 1) and review sentiment (100% vs 66%). dB Meter & Spectrum Analyzer's advantage is ratings volume (866 vs 58) and device support (4 vs 2). On rating and ads 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 X is free to download; dB Meter & Spectrum Analyzer costs $29.99 up front. dB Meter & Spectrum Analyzer sells 1 one-off in-app purchase. Decibel Meter X asks for nothing beyond the download.

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 4.7 for Decibel Meter X. That said, the two scores are not equally well evidenced: dB Meter & Spectrum Analyzer has 866 ratings behind it against 58, so its average is the more settled of the two. Written reviews are what separate them: 66% of dB Meter & Spectrum Analyzer's written reviews are positive against 100% of Decibel Meter X's.

UpkeepUpdate frequency

dB Meter & Spectrum Analyzer ships an update every 4 months, Decibel Meter X every 4 weeks. Both last shipped on November 12, 2026.

Scorecard8 real differences · 2 level
dB Meter & Spectrum Analyzer versus Decibel Meter X: the parameters behind the verdict, then further details
ParameterdB Meter & Spectrum AnalyzerDecibel Meter X
Price$29.99Free — better
Rating4.7 (866 ratings)4.7 (58 ratings) — better
Positive reviews65.5% of reviews100.0% of reviews — better
Number of ratings866 — better58
Update frequencyEvery 4 monthsEvery 4 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad
Requires iOS11.3 — better16.0
Further details — not scored
Size88 MB6 MB
Age rating4+4+
DeveloperVlad Polyanskiy永超 侯

Customer experience

dB Meter & Spectrum Analyzer

All ratings865 ratings
Positive93.6%
Neutral3.2%
Negative3.1%
Written reviews232 reviews
Positive65.5%
Neutral6.5%
Negative28.0%

Decibel Meter X

All ratings49 ratings
Positive98.0%
Neutral2.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

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 X

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

dB Meter & Spectrum Analyzer

One-time1
  • Spectrum Analyzer Pro$14.99
None

Decibel Meter X

No in-app purchases

Questions

Is dB Meter & Spectrum Analyzer free?
dB Meter & Spectrum Analyzer costs $29.99, and also offers in-app purchases.
Is Decibel Meter X free?
Decibel Meter X is free to download, with no in-app purchases.
Which has better reviews, dB Meter & Spectrum Analyzer or Decibel Meter X?
Decibel Meter X is rated higher. dB Meter & Spectrum Analyzer averages 4.7 out of 5 from 866 ratings, while Decibel Meter X averages 4.7 from 58 ratings.
Do dB Meter & Spectrum Analyzer or Decibel Meter X have ads?
Neither dB Meter & Spectrum Analyzer nor Decibel Meter X shows ads.
Which is updated more often, dB Meter & Spectrum Analyzer or Decibel Meter X?
dB Meter & Spectrum Analyzer ships an update every 4 months, and Decibel Meter X every 4 weeks. Most recently, dB Meter & Spectrum Analyzer was updated on November 12, 2026 and Decibel Meter X on November 12, 2026.

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