# iAudioTool vs QL StageMix

The clearest difference is price: QL StageMix at Free against iAudioTool's $2.99. QL StageMix also leads on review sentiment (67% vs 34%) and iOS requirement (12.0 vs 16.0). iAudioTool's advantage is rating (3.3 vs 3.1) and update cadence (every 2 months vs every 4 months). On ratings volume, ads, in-app purchases and device support there is nothing between them.

QL StageMix is free to download; iAudioTool costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iAudioTool holds the better App Store score, 3.3 against 3.1. Both are backed by a comparable volume of ratings — 13 and 13 respectively. Written reviews complicate that: 34% of iAudioTool's written reviews are positive against 67% of QL StageMix's, so the app with the better star average is not the one people write more warmly about.

iAudioTool ships an update every 2 months, QL StageMix every 4 months. The most recent releases landed on November 1, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | iAudioTool | QL StageMix |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[3.3 (13 ratings)](https://appshunter.io/ios/app/iaudiotool/id580740399/reviews)** | [3.1 (13 ratings)](https://appshunter.io/ios/app/ql-stagemix-us/id835439347/reviews) |
| Number of ratings | 13 | 13 |
| Positive reviews | 34.5% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | **Free** |
| Size | 1 MB | 48 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Julian Bunn](https://appshunter.io/developer/580740402) | [Yamaha Corporation of America](https://appshunter.io/developer/408058585) |

## What reviewers say

### iAudioTool

[App page](https://appshunter.io/ios/app/iaudiotool/id580740399)

This app provides advanced audio analysis tools for professionals and enthusiasts. It includes features like RT60, SPL metering, spectrum analysis, and signal generation to help you understand and optimize sound environments. Calibration features ensure accurate measurements for various audio applications.

**Highlights:** RT60 measurement, SPL meter, Spectrum analyzer, Signal generator, Polarity checker, ISO Octave Calibration

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### QL StageMix

[App page](https://appshunter.io/ios/app/ql-stagemix-us/id835439347)

This application allows remote control of Yamaha QL digital mixing console functions from an Apple iPad. It enables engineers to adjust monitor mixes directly from the stage, improving efficiency and mix quality during setup.

**Highlights:** Remote control of Yamaha QL consoles, Intuitive graphical interface, Monitor mix adjustment from stage, Wireless range control, Expanding feature set

**In-app purchases:** none


## Frequently asked questions

### Is iAudioTool free?

iAudioTool costs $2.99, with no in-app purchases.

### Is QL StageMix free?

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

### Which has better reviews, iAudioTool or QL StageMix?

iAudioTool is rated higher. iAudioTool averages 3.3 out of 5 from 13 ratings, while QL StageMix averages 3.1 from 13 ratings.

### Do iAudioTool or QL StageMix have ads?

Neither iAudioTool nor QL StageMix shows ads.

### Which is updated more often, iAudioTool or QL StageMix?

iAudioTool ships an update every 2 months, and QL StageMix every 4 months. Most recently, iAudioTool was updated on November 1, 2026 and QL StageMix on October 22, 2026.

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