Comparison

LED Audio Spectrum Visualizer vs Spectrum Analyzer

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

Head to head
About

LED Audio Spectrum Visualizer

Visualize surrounding sounds with dynamic, colorful graphics that react to music and speech. This app uses your device's microphone to display fluid animations, offering various visualizers and color themes for an engaging audio experience.

Highlights
  • Visualize surrounding sounds
  • Fluid, colorful graphics
  • Bounce to the beat
  • Multiple visualizers
  • Multiple color themes
  • Automatic gain correction
  • Microphone sensitivity control
Read full description

***** "Great job with this one guys, I'm a DJ and I run this app in my booth, the chicks dig it." - VegasMC LED Audio Spectrum uses your iPhone or iPad microphone to visualize sound through fluid, colorful graphics that bounce to the beat! Now you can actually "see" any surrounding sound such as speech, music, singing and more. The app comes with a handful of simple, yet outstandingly implemented visualizers and each has multiple color themes to choose from. Feature Highlights: ● High-speed sampling for fluid, responsive graphics ● Multiple color themes to choose from ● Automatic gain correction for loud environments ● Microphone sensitivity level control ***** "If you liked the cool graphic equalizer on your super-old stereo, this is for you!" ***** "If you're an audiophile, musician, DJ, or simply an appreciator of music, this app is definitely worth it!" ***** "Set your iDevice down near the speakers at any party and you have a great visual add for your guests!" ***** "Looks great in your car - just attach it to the dashboard and have a graphic EQ display like older radios had in the 90's!"

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

Screenshots

LED Audio Spectrum Visualizer4 screens
Spectrum Analyzer3 screens

Verdict

The call

LED Audio Spectrum Visualizer and Spectrum Analyzer both sit at 4.3 stars, but that hides the real split: 60% of LED Audio Spectrum Visualizer's written reviews are positive against 5% of Spectrum Analyzer's. LED Audio Spectrum Visualizer also leads on in-app purchases (none vs 13) and ads (none vs shown). Spectrum Analyzer's advantage is price (Free vs $4.99) and update cadence (fortnightly vs every 3 months). On rating 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

Spectrum Analyzer is free to download; LED Audio Spectrum Visualizer costs $4.99 up front. Spectrum Analyzer sells 13 in-app purchases, starting at $4.99 per 7 days. LED Audio Spectrum Visualizer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.3 for LED Audio Spectrum Visualizer against 4.2 for Spectrum Analyzer. That said, the two scores are not equally well evidenced: Spectrum Analyzer has 198 ratings behind it against 23, so its average is the more settled of the two. Written reviews are what separate them: 60% of LED Audio Spectrum Visualizer's written reviews are positive against 5% of Spectrum Analyzer's.

UpkeepUpdate frequency

LED Audio Spectrum Visualizer ships an update every 3 months, Spectrum Analyzer fortnightly. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

Scorecard8 real differences · 2 level
LED Audio Spectrum Visualizer versus Spectrum Analyzer: the parameters behind the verdict, then further details
ParameterLED Audio Spectrum VisualizerSpectrum Analyzer
Price$4.99Free — better
Rating4.3 (23 ratings) — better4.2 (198 ratings)
Positive reviews60.4% of reviews — better5.0% of reviews
Number of ratings23198 — better
Update frequencyEvery 3 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size6 MB100 MB
Age rating4+4+
DeveloperONYX AppsMusic Breath

Customer experience

LED Audio Spectrum Visualizer

All ratings23 ratings
Positive82.6%
Neutral4.3%
Negative13.0%
Written reviews240 reviews
Positive60.4%
Neutral12.9%
Negative26.7%

Spectrum Analyzer

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

User reviews

LED Audio Spectrum Visualizer

From 23 App Store ratings

What we love

  • 👍 Great visuals
  • 🚀 Responsive and sensitive to audio
  • 💡 Reminds users of old-school stereo equipment
  • 🎨 Variety of visualization options

Room to improve

  • 🐛 Crashes or doesn't work on some devices
  • 🔇 Doesn't play music directly, only reacts to microphone
  • 🔌 Incompatible with Bluetooth/USB audio
  • 🔍 Limited customization options

Spectrum Analyzer

From 198 App Store ratings

What we love

  • ✅ Accurate frequency identification
  • ✅ Clear and easy-to-read display
  • ✅ Useful noise floor setup feature
  • ✅ Works well when ads are removed

Room to improve

  • 💰 Extremely aggressive monetization strategy
  • 📢 Excessive and intrusive ads
  • 🔊 Loud ads that ignore device mute settings
  • 🚫 Requires subscription/payment to access core features
  • 😤 Deceptive purchase practices and accidental charges

Bugs and requests

LED Audio Spectrum Visualizer

Reported bugs

3 issues
  • Cuts off Bluetooth audio when app is opened
  • Microphone sensitivity issues causing false triggers
  • Compatibility problems with older iOS versions

Requested features

4 requests
  • Add Bluetooth/USB audio support
  • Allow playing music from device library
  • Provide more visualization options and customization
  • Implement AirPlay support

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

In-app purchases

None

LED Audio Spectrum Visualizer

No 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

Questions

Is LED Audio Spectrum Visualizer free?
LED Audio Spectrum Visualizer costs $4.99, with no in-app purchases.
Is Spectrum Analyzer free?
Spectrum Analyzer is free to download, with in-app purchases available.
Which has better reviews, LED Audio Spectrum Visualizer or Spectrum Analyzer?
LED Audio Spectrum Visualizer is rated higher. LED Audio Spectrum Visualizer averages 4.3 out of 5 from 23 ratings, while Spectrum Analyzer averages 4.2 from 198 ratings.
Do LED Audio Spectrum Visualizer or Spectrum Analyzer have ads?
Spectrum Analyzer shows ads; LED Audio Spectrum Visualizer does not.
Which is updated more often, LED Audio Spectrum Visualizer or Spectrum Analyzer?
LED Audio Spectrum Visualizer ships an update every 3 months, and Spectrum Analyzer fortnightly. Most recently, LED Audio Spectrum Visualizer was updated on October 13, 2026 and Spectrum Analyzer on October 14, 2026.

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