Comparison

Audio Spectrum Analyzer Pro vs AudioAnalyzerApp

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

Head to head
About

Audio Spectrum Analyzer Pro

Analyze sound frequencies in real-time with this powerful tool. It offers detailed octave band analysis, FFT plots, and various measurement scales. Supports multiple microphones and noise analysis features for accurate audio insights.

Highlights
  • Octave Band Real Time Analyzer
  • FFT Plot (Fast Fourier Transform)
  • Sound level meter (dB meter)
  • Noise Rating and Noise Criterion support
  • Support for external microphones
  • Pre-calibrated mic profiles
Features
Read full description

Audio Spectrum Analyzer is a powerful real-time audio analysis app. Full of features yet very simple to use. Sound level meter (db meter a-weighted, noise rating, noise criterion) included. Feature Highlights: • Octave Band Real Time Analyzer • FFT Plot (Fast Fourier Transform) • 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 • Reliable measurement accuracy with pre-calibrated profiles for 3 device-integrated mics • Additional precision with integrated support and pre-calibrated profiles for AirPods, AirPods Pro • Safer measurements using the Airpods Pro noise cancellation feature • Support for external microphones (wired or via Bluetooth) • Noise Rating and Noise Criterion support And many many more... Terms of Use: https://www.iubenda.com/terms-and-conditions/94359518

About

AudioAnalyzerApp

Features
Read full description

This app is a simply audio analyzer. And, app can sound sweep signal for measurement for speaker etc. (you are not use bluetooth with this app, please use wired output) Frequency resolution is 2.6Hz. And you can select window function and weighted average value. Please use this app for your speaker etc! If you have request for this app, Let me know! I will confirm your request for you. If this ipnone is not iphoneX/iphone8 or high spec, App may not work correctly.

Screenshots

Audio Spectrum Analyzer Pro4 screens
AudioAnalyzerApp2 screens

Verdict

The call

The clearest difference is in-app purchases: AudioAnalyzerApp at none against Audio Spectrum Analyzer Pro's 2. AudioAnalyzerApp also leads on update cadence (every 3 weeks vs every 7 months) and iOS requirement (11.4 vs 13.0). On price, ads 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. Audio Spectrum Analyzer Pro sells 2 in-app purchases, starting at $19.99 per year. AudioAnalyzerApp asks for nothing beyond the download.

UpkeepUpdate frequency

Audio Spectrum Analyzer Pro ships an update every 7 months, AudioAnalyzerApp every 3 weeks. The most recent releases landed on October 11, 2026 and September 29, 2026 respectively.

Scorecard3 real differences · 7 level
Audio Spectrum Analyzer Pro versus AudioAnalyzerApp: the parameters behind the verdict, then further details
ParameterAudio Spectrum Analyzer ProAudioAnalyzerApp
PriceFreeFree
Rating4.4 (238 ratings) — better—
Positive reviews57.4% of reviews—
Number of ratings238 — better—
Update frequencyEvery 7 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.011.4 — better
Further details — not scored
Size40 MB36 MB
Age rating4+4+
DeveloperVlad PolyanskiyKazuma Shiromoto

Bugs and requests

Audio Spectrum Analyzer Pro

Reported bugs

11 issues
  • App crashes on iOS 16 and iOS 26 launches
  • FFT resolution not working after iOS updates
  • Graph display freezes or becomes unresponsive
  • Spectrograph mode too slow on newer iPhones
  • Frequency alignment issues with dynamic display
Show 6 more
  • App won't uninstall properly
  • Malware warnings appearing
  • Help links and support pages broken/dead
  • Incorrect dB level readings (off by ~20dB)
  • Recording functions non-functional
  • Half black screen in certain orientations

Requested features

11 requests
  • Audio file upload capability
  • White noise/test signal generator
  • Microphone calibration file support
  • Recording functionality with timestamp
  • Multiple frequency cursors for comparison
Show 6 more
  • Ability to compare before/after curves
  • Adjustable dB level zoom/scaling
  • Saved settings and personalizations
  • Audio Unit (AUV3) plugin support
  • Peak hold reset button
  • Time-domain recording in spectrograph mode

AudioAnalyzerApp

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Audio Spectrum Analyzer Pro

Subscriptions1
  • Premium Mode7 Days trial$19.991 Year
One-time1
  • Premium Pack$29.99
None

AudioAnalyzerApp

No in-app purchases

Questions

Is Audio Spectrum Analyzer Pro free?
Audio Spectrum Analyzer Pro is free to download, with in-app purchases available.
Is AudioAnalyzerApp free?
AudioAnalyzerApp is free to download, with no in-app purchases.
Do Audio Spectrum Analyzer Pro or AudioAnalyzerApp have ads?
Neither Audio Spectrum Analyzer Pro nor AudioAnalyzerApp shows ads.
Which is updated more often, Audio Spectrum Analyzer Pro or AudioAnalyzerApp?
Audio Spectrum Analyzer Pro ships an update every 7 months, and AudioAnalyzerApp every 3 weeks. Most recently, Audio Spectrum Analyzer Pro was updated on October 11, 2026 and AudioAnalyzerApp on September 29, 2026.

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