Comparison

Spectrum Analyzer vs Lab | Audio

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

Lab | Audio

Explore the world of audio with this app. It offers playback controls, real-time frequency displays, and spectrogram analysis to understand sound.

Highlights
  • Audio playback (play, pause, skip)
  • Real-time frequency display
  • Spectrogram analysis
  • Audio metadata viewing
Features
Read full description

Join us on a journey to explore audio and its many nuances. Don't worry about the limited feature set, there's so much more to come. - Playback; play, pause, skip - Real-time frequency display - Spectrogram analysis - Audio metadata Feedback welcomed.

Screenshots

Spectrum Analyzer3 screens
Lab | Audio1 screens

Verdict

The call

Spectrum Analyzer and Lab | Audio both sit at 4.2 stars, but that hides the real split: 100% of Lab | Audio's written reviews are positive against 5% of Spectrum Analyzer's. Lab | Audio also leads on in-app purchases (none vs 13) and ads (none vs shown). Spectrum Analyzer's advantage is ratings volume (199 vs 1) and iOS requirement (16.0 vs 27.0). On price, rating, update cadence 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. Lab | Audio asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Spectrum Analyzer holds the better App Store score, 4.2 against 4.0. That said, the two scores are not equally well evidenced: Spectrum Analyzer has 199 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 5% of Spectrum Analyzer's written reviews are positive against 100% of Lab | Audio's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Spectrum Analyzer ships an update fortnightly, Lab | Audio every 3 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
Spectrum Analyzer versus Lab | Audio: the parameters behind the verdict, then further details
ParameterSpectrum AnalyzerLab | Audio
PriceFreeFree
Rating4.2 (199 ratings) — better4.0 (1 ratings)
Positive reviews5.0% of reviews100.0% of reviews — better
Number of ratings199 — better1
Update frequencyFortnightly — betterEvery 3 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better27.0
Further details — not scored
Size100 MB4 MB
Age rating4+4+
DeveloperMusic BreathNot Applicable

Customer experience

Spectrum Analyzer

All ratings198 ratings
Positive77.3%
Neutral6.6%
Negative16.2%
Written reviews241 reviews
Positive5.0%
Neutral5.0%
Negative90.0%

Lab | Audio

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 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

Lab | Audio

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
None

Lab | Audio

No in-app purchases

Questions

Is Spectrum Analyzer free?
Spectrum Analyzer is free to download, with in-app purchases available.
Is Lab | Audio free?
Lab | Audio is free to download, with no in-app purchases.
Which has better reviews, Spectrum Analyzer or Lab | Audio?
Spectrum Analyzer is rated higher. Spectrum Analyzer averages 4.2 out of 5 from 199 ratings, while Lab | Audio averages 4.0 from 1 ratings.
Do Spectrum Analyzer or Lab | Audio have ads?
Spectrum Analyzer shows ads; Lab | Audio does not.
Which is updated more often, Spectrum Analyzer or Lab | Audio?
Spectrum Analyzer ships an update fortnightly, and Lab | Audio every 3 weeks. Most recently, Spectrum Analyzer was updated on October 29, 2026 and Lab | Audio on October 24, 2026.

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