Comparison

iAnalyzer vs AUDIIO

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

Head to head
About

iAnalyzer

This professional audio analysis software uses FFT to examine sound signals on iOS devices. It offers real-time spectrum analysis, precise peak frequency computation, and a unique instrument tuner function. Ideal for musicians and sound engineers seeking detailed audio insights.

Highlights
  • Real-time FFT spectrum analysis
  • Octave and 1/3 Octave display
  • High precision peak frequency computation
  • Instrument tuner function
  • Adjustable playback speed
  • VGA output support
  • Waveform display
Features
Read full description

iAnalyzer is a FFT based professional software to analyze the audio signals for iPhone, iPod Touch and iPad. After 10 years of good sales all over the world, we are glad to see that iAnalyzer has gradually become the industry standard in audio analyze field, due to it's very high quality of course. This is definitely a Must Have app for every musician or sound engineer. We also released the Mac version, you can download it from "Mac App Store". Features: -High performance software design for Real Time Analyzing(RTA) and complex graph displaying. -Works on 44K sample rate, 20~20k Hz frequency output. -FFT spectrum, Octave and 1/3 Octave result display. -Colored curve depend on the dB value. -Flex FFT size, 4K, 8K, or 16K. -Reference Pressure configurable. -2D or 3D or Mix 2D&3D display. -History result display while in 3D mode. -High precision peak frequency computation, average-error lower than 0.1%. -Auto peak frequency tracing, up to 3 peaks can be displayed simultaneously and each one be linked from text to the graph clearly. -Frequency to music scale converter, you can use iAnalyzer as a professional instrument tuner, or to test if any sound is tuneful. -Powerful synthesizer to allow you replay the audio with different speed, from 1/8 to 4x. With this feature, you can listen to your recoding very slowly. (Require iPhone 4S and later, iPad 2 and later which shipped with multiple cores processor.) -VGA output support. Sync display on your device and extern screen. (iPhone 4, iPod touch 4 and iPad required) -Current waveform display and summary waveform display. -Record at any position and red color to mark the latest recording, unlimited recording time. -Play back the recording. -Oscope Auto-Scale: Enable you to view more details for low level signal. -Snap to Peak: Find peak more easily while using measure line. -File Manager: Recording in wave format, create new files, delete exist files, etc. -Wifi Transfer and Data exporting: Download wav files with your browser, including screen shot, FFT result in txt file. -Touch in the result area to use the measure line, bordered label means where is a peak. -Move in the waveform area or touch on the bottom of the area to change the current position, iAnalyzer re-compute and update graph automatically. You can also change the position while playing. Note: -The internal mic of iPhone first generation can only works on 8K sample rate, you need head-set to achieve 44k. -Press "File" button to see the HTTP address, it is in the bottom of the window. -For more information, Please visit http://phyar.cn . How to Use: -Touch and move in the result area with one finger to use the measure line. -Touch and move in the result area with 3 fingers to rotate the 3D graph. -Touch and move in the summary waveform area to move the current position. -Tap in the scroll bar area(bottom of screen) to re-seek the current position. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: http://phyar.cn/pp/

About

AUDIIO

Visualize audio in real-time with various data graphs like RTA Bar, FFT, and Spectrogram. Offers full octave and 1/3 octave analysis with linear or logarithmic scales. Displays peak and current dB data in a sleek, functional interface.

Highlights
  • Real-time audio analysis
  • RTA Bar / Line Graph
  • FFT and Spectrogram visualization
  • Full Octave and 1/3 Octave analysis
  • Linear / Logarithmic scale
  • Peak and current dB data
Features
Read full description

Audiio is a real-time audio analyzer app. - Visualize audio in various data graph (RTA Bar / Line Graph, FFT, Spectrogram) - Full Octave, 1/3 Available - Linear / Logarithm scale at your disposal - Peak dB data / current dB data - Sleek UI (Functional & Elegant)

Screenshots

iAnalyzer4 screens
AUDIIO4 screens

Verdict

The call

iAnalyzer and AUDIIO both sit at 4.2 stars, but that hides the real split: 41% of iAnalyzer's written reviews are positive against 0% of AUDIIO's. iAnalyzer also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). On price, rating, ratings volume and update cadence 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. iAnalyzer sells 2 in-app purchases, starting at $4.99 per month and AUDIIO sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.2 for iAnalyzer against 4.3 for AUDIIO. Both are backed by a comparable volume of ratings — 76 and 98 respectively. Written reviews are what separate them: 41% of iAnalyzer's written reviews are positive against 0% of AUDIIO's.

UpkeepUpdate frequency

iAnalyzer ships an update every 5 months, AUDIIO every 3 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

Scorecard3 real differences · 7 level
iAnalyzer versus AUDIIO: the parameters behind the verdict, then further details
ParameteriAnalyzerAUDIIO
PriceFreeFree
Rating4.2 (76 ratings)4.3 (98 ratings) — better
Positive reviews40.5% of reviews — better0.0% of reviews
Number of ratings7698 — better
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size3 MB14 MB
Age rating4+4+
Developer平 陈BetaMatters

Customer experience

iAnalyzer

All ratings75 ratings
Positive77.3%
Neutral6.7%
Negative16.0%
Written reviews37 reviews
Positive40.5%
Neutral16.2%
Negative43.2%

AUDIIO

All ratings95 ratings
Positive81.1%
Neutral3.2%
Negative15.8%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

2 purchases

iAnalyzer

Subscriptions2
  • iAnalyzer Pro (1 Month)3 Days trial$4.991 Month
  • iAnalyzer Pro (1 Year)3 Days trial$29.991 Year
1 purchases

AUDIIO

One-time1
  • No Ads$4.99

Questions

Is iAnalyzer free?
iAnalyzer is free to download, with in-app purchases available.
Is AUDIIO free?
AUDIIO is free to download, with in-app purchases available.
Which has better reviews, iAnalyzer or AUDIIO?
AUDIIO is rated higher. iAnalyzer averages 4.2 out of 5 from 76 ratings, while AUDIIO averages 4.3 from 98 ratings.
Do iAnalyzer or AUDIIO have ads?
AUDIIO shows ads; iAnalyzer does not.
Which is updated more often, iAnalyzer or AUDIIO?
iAnalyzer ships an update every 5 months, and AUDIIO every 3 months. Most recently, iAnalyzer was updated on October 23, 2026 and AUDIIO on October 29, 2026.

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