Comparison

Spectrum Analyzer vs Decibel meter for personal use

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

Head to head
About

Spectrum Analyzer

Visualize audio frequencies with real-time analysis. Features include a sound level meter, multichannel harmonic analysis, and adjustable graphical representations. Gain insights into your sound environment with advanced tools.

Highlights
  • Sound level meter
  • Multichannel harmonic analysis
  • Adjustable graphics
  • AI-powered sound source analyzer
  • Real-time analysis
  • FFT analysis
Features
Read full description

Spectrum Analyzer is a pro audio tool with sound level meter, multichannel harmonic analysis and detailed graphical representation. Learn something new about your sound environment with real-time analysis! FEATURES: - sound level meter; - harmonic analyzer; - adjustable graphics; - AI-powered sound source analyzer. SOUND LEVEL METER - precise measurement of sound and noise level - real-time results HARMONIC ANALYZER - multichannel FFT analysis; - adjustable parameters; - graphical representation. ADJUSTABLE GRAPHICS - various graphics and diagram types; - zoom of selected chart areas. This app offers subscriptions. The paid version includes AI noise detection, immersive 3D visualization, and customizable settings. The free version offers dB/Hz measurement, 2D mode, and limited visualization options. Privacy Policy: https://musicbreath.com/privacy Terms Of Use: https://musicbreath.com/tos

About

Decibel meter for personal use

This app measures ambient noise levels and offers features to suppress unwanted sounds like traffic and conversations. It provides real-time analysis, background operation, and historical data for a comprehensive understanding of your sound environment.

Highlights
  • Noise level measurement
  • Background noise suppression
  • Background measurement operation
  • Peak and average noise level calculation
  • Spectral noise analysis
  • Measurement history access
  • UI design for beginners and pros
Features
Read full description

Hello! Have you ever wondered what a noisy place this world is? Even at night, in a quiet room, it can actually be quite noisy. By the way, regular exposure to sound above 100 decibels lead to hear damage and even permanent hearing loss. This is not a list of facts for a horror movie, but reasons why you, like us, might once need a sound level meter. Our application is one of the very few on the market that can not only measure the level of noise around, but also help to suppress unwanted sounds: traffic, conversations, the general environment. We wanted to make an application that would determine the level of noise around. Minimalistic, not overloaded with extra features, but with everything you need: - Not only measuring the noise level, but also hints when to protect yourself from it 
- Work in the background, which allows you to take measurements without even taking out your phone - Determination of peak values ​​of the sound level and calculation of the average noise level - Simple and clear spectral noise analysis - Access to the history of your measurements for further analysis - Carefully crafted UI design that will be clear to both beginners and pros We like the result and regularly use the application for our purposes. But if you have any comments, ideas and suggestions, we will be very happy to receive your feedback. ************************************************************* • Subscription Decibel Meter Plus get access to all functions of the application. • You can turn off the auto-renewal at any time: you'll find the option to do this change to a different payment plan in the settings of your iTunes and App Store account. • The first time you can try the free trial for 3 days. After that, your account will be automatically charged for the subscription if you will not stop it before the end of the free trial. • The length of the subscription is 1 month, this subscription is auto-renewing. You can stop the subscription at any moment; • Account will be charged for renewal within 24-hours prior to the end of the current period, and is identical to the cost of the renewal. • Removing the app doesn’t automatically cancel the subscription. ATTENTION: before you subscribe please read: Privacy Policy(https://rabosh.kz/privacy) Terms Of Use(https://rabosh.kz/tos/noize)

Screenshots

Spectrum Analyzer3 screens
Decibel meter for personal use4 screens

Verdict

The call

The clearest difference is review sentiment: Decibel meter for personal use at 100% against Spectrum Analyzer's 5%. Decibel meter for personal use also leads on ads (none vs shown) and rating (4.5 vs 4.2). Spectrum Analyzer's advantage is update cadence (fortnightly vs every 5 weeks) and ratings volume (197 vs 28). On price, in-app purchases, monetization model and device support 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

Both are free to download. Spectrum Analyzer sells 13 in-app purchases, starting at $4.99 per 7 days and Decibel meter for personal use sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Decibel meter for personal use holds the better App Store score, 4.5 against 4.2. That said, the two scores are not equally well evidenced: Spectrum Analyzer has 197 ratings behind it against 28, so its average is the more settled of the two. Written reviews point the same way: 5% of Spectrum Analyzer's written reviews are positive against 100% of Decibel meter for personal use's.

UpkeepUpdate frequency

Spectrum Analyzer ships an update fortnightly, Decibel meter for personal use every 5 weeks. The most recent releases landed on September 24, 2026 and September 16, 2026 respectively.

Scorecard6 real differences · 4 level
Spectrum Analyzer versus Decibel meter for personal use: the parameters behind the verdict, then further details
ParameterSpectrum AnalyzerDecibel meter for personal use
PriceFreeFree
Rating4.2 (197 ratings)4.5 (28 ratings) — better
Positive reviews5.0% of reviews100.0% of reviews — better
Number of ratings197 — better28
Update frequencyFortnightly — betterEvery 5 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.013.0 — better
Further details — not scored
Size132 MB18 MB
Age rating4+4+
DeveloperMusic BreathSvetlana Rabosh

Customer experience

Spectrum Analyzer

All ratings197 ratings
Positive77.2%
Neutral6.6%
Negative16.2%
Written reviews241 reviews
Positive5.0%
Neutral5.0%
Negative90.0%

Decibel meter for personal use

All ratings28 ratings
Positive85.7%
Neutral7.1%
Negative7.1%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Spectrum Analyzer

Reported bugs

10 issues
  • App becomes unusable after iOS 16 update
  • Crashes immediately on iPhone 5 with iOS 7
  • Cannot exit app on iPhone X without reboot
  • App freezes when changing settings or views
  • Inaccurate frequency readings
Show 5 more
  • Slow and unresponsive performance
  • App hijacks device sound settings
  • Accidental in-app purchases triggered by home button
  • Subscription charges without clear user consent
  • App locks users into year-long subscriptions with no cancellation option

Requested features

7 requests
  • Audio file import functionality
  • Customizable background colors for chroma key compatibility
  • Ability to record audio instead of only analyzing
  • Better documentation and help files
  • Improved sensitivity for detecting soft sounds
Show 2 more
  • Dark mode option
  • Upfront pricing disclosure before download

Decibel meter for personal use

Not enough reviews yet to summarise bugs or requests.

In-app purchases

13 purchases

Spectrum Analyzer

Subscriptions9
  • Pitch Finder: Audio Visualizer3 Days trial$4.997 Days
  • Pitch Finder: Audio Visualizer3 Days trial$9.991 Month
  • One Month Sale$9.991 Month
Show 6 more
  • 1 Week Subscription3 Days trial$9.997 Days
  • 1 Year Sub. with discount$19.991 Year
  • 1 Month Subscription$19.991 Month
  • 3 Month Subscription$25.993 Months
  • 1 Year Subscription3 Days trial$39.991 Year
  • 2 months subscription3 Days trial$39.992 Months
One-time4
  • No Ads$9.99
  • Additional Settings Controls$15.99
  • Full Pack + No Ads$19.99
Show 1 more
  • Get More$19.99
1 purchases

Decibel meter for personal use

Subscriptions1
  • Decibel Meter+3 Days trial$9.991 Month

Questions

Is Spectrum Analyzer free?
Spectrum Analyzer is free to download, with in-app purchases available.
Is Decibel meter for personal use free?
Decibel meter for personal use is free to download, with in-app purchases available.
Which has better reviews, Spectrum Analyzer or Decibel meter for personal use?
Decibel meter for personal use is rated higher. Spectrum Analyzer averages 4.2 out of 5 from 197 ratings, while Decibel meter for personal use averages 4.5 from 28 ratings.
Do Spectrum Analyzer or Decibel meter for personal use have ads?
Spectrum Analyzer shows ads; Decibel meter for personal use does not.
Which is updated more often, Spectrum Analyzer or Decibel meter for personal use?
Spectrum Analyzer ships an update fortnightly, and Decibel meter for personal use every 5 weeks. Most recently, Spectrum Analyzer was updated on September 24, 2026 and Decibel meter for personal use on September 16, 2026.

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