# iAnalyzer vs Audio

The clearest difference is rating: iAnalyzer at 4.2 against Audio's 2.9. iAnalyzer also leads on update cadence (every 5 months vs every 11 months). Audio's advantage is in-app purchases (none vs 2) and iOS requirement (11.1 vs 13.0). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. iAnalyzer sells 2 in-app purchases, starting at $4.99 per month. Audio asks for nothing beyond the download.

iAnalyzer holds the better App Store score, 4.2 against 2.9. Both are backed by a comparable volume of ratings — 76 and 53 respectively. Written reviews point the same way: 41% of iAnalyzer's written reviews are positive against 39% of Audio's.

iAnalyzer ships an update every 5 months, Audio every 11 months. Both last shipped on October 23, 2026.

## The numbers

| Metric | iAnalyzer | Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (76 ratings)](https://appshunter.io/ios/app/ianalyzer/id335449113/reviews)** | [2.9 (53 ratings)](https://appshunter.io/ios/app/audio-technica-installed-sound/id789968231/reviews) |
| Number of ratings | **76** | 53 |
| Positive reviews | **40.5% of reviews** | 39.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 11 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 35 MB |
| Requires iOS | 13.0 | **11.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [平 陈](https://appshunter.io/developer/315130423) | [audio-technica](https://appshunter.io/developer/1078495849) |

## What reviewers say

### iAnalyzer

[App page](https://appshunter.io/ios/app/ianalyzer/id335449113)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iAnalyzer Pro (1 Month) | $4.99 | per month |
| iAnalyzer Pro (1 Year) | $29.99 | per year |


### Audio

[App page](https://appshunter.io/ios/app/audio-technica-installed-sound/id789968231)

This app offers a suite of tools for audio professionals and enthusiasts. It includes features like an RTA with SPL display, tone generator, and various calculators for frequency, line loss, and microphone gain. Users can also record and playback microphone test signals.

**Highlights:** RTA with SPL Display, Tone / Noise Generator, Wavelength Calculator, UHF Frequency Table, Antenna Line Loss Calculator, Needed Mic Gain Calculator, Record and Playback Test Signals

**In-app purchases:** none


## Frequently asked questions

### Is iAnalyzer free?

iAnalyzer is free to download, with in-app purchases available.

### Is Audio free?

Audio is free to download, with no in-app purchases.

### Which has better reviews, iAnalyzer or Audio?

iAnalyzer is rated higher. iAnalyzer averages 4.2 out of 5 from 76 ratings, while Audio averages 2.9 from 53 ratings.

### Do iAnalyzer or Audio have ads?

Neither iAnalyzer nor Audio shows ads.

### Which is updated more often, iAnalyzer or Audio?

iAnalyzer ships an update every 5 months, and Audio every 11 months. Most recently, iAnalyzer was updated on October 23, 2026 and Audio on October 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*