# AUFX vs miRack

The clearest difference is price: AUFX at $4.99 against miRack's $14.99. AUFX also leads on in-app purchases (none vs 5) and iOS requirement (9.0 vs 14.0). miRack's advantage is rating (4.8 vs 4.3) and update cadence (weekly vs every 5 months). On ads and device support there is nothing between them.

AUFX costs $4.99 and miRack $14.99 up front. miRack sells 5 one-off in-app purchases. AUFX asks for nothing beyond the download.

miRack holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: miRack has 674 ratings behind it against 32, so its average is the more settled of the two. Written reviews point the same way: 66% of AUFX's written reviews are positive against 86% of miRack's.

AUFX ships an update every 5 months, miRack weekly. The most recent releases landed on October 9, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | AUFX | miRack |
| --- | --- | --- |
| Price | **$4.99** | $14.99 |
| Rating | [4.3 (32 ratings)](https://appshunter.io/ios/app/aufxpush/id958106165/reviews) | **[4.8 (674 ratings)](https://appshunter.io/ios/app/mirack/id1468259834/reviews)** |
| Number of ratings | 32 | **674** |
| Positive reviews | 65.8% of reviews | **85.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 359 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Kymatica AB](https://appshunter.io/developer/522046659) | [MIFKI PTY LTD](https://appshunter.io/developer/316521224) |

## What reviewers say

### AUFX

[App page](https://appshunter.io/ios/app/aufxpush/id958106165)

This app offers a versatile stereo dynamics processor with advanced features like a noise gate, compressor/expander, and limiter. It allows for a wide range of audio manipulation, from subtle adjustments to extreme effects, with external side-chain capabilities and high-quality DSP.

**Highlights:** Stereo dynamics processor, Noise gate, Compressor/expander, External side-chain input, Lookahead limiter, High quality 32-bit DSP

**Features:** Vision Pro support

**In-app purchases:** none


### miRack

[App page](https://appshunter.io/ios/app/mirack/id1468259834)

This app offers a comprehensive Eurorack-style modular synthesizer environment for creating custom synths, audio/MIDI effects, and controlling other applications. It features a vast library of modules and integrates with hardware and software for flexible music production and live performance.

**Highlights:** Polyphonic Eurorack-style modular environment, Over 800 third-party modules, AUv3 plugin hosting, Multi-channel audio input/output, MIDI input/output with clock sync, Ableton Link support, iCloud patch syncing

**Features:** Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |
| AUv3 Hosting Modules | $4.99 | one-time |
| Controller Module | $4.99 | one-time |

**What reviewers like**

- 🚀 Powerful modular synth capabilities
- 👍 Intuitive touch-based interface
- 🎨 Vast selection of modules
- 💰 Great value for the price
- 🔌 Seamless integration with external controllers

**What reviewers complain about**

- 🐛 Occasional crashes and stability issues
- 📚 Lack of built-in documentation and tutorials
- 🔀 Difficulty navigating and managing patches
- 🔇 Missing audio recording and export features

**Reported bugs**

- Knob controls sometimes become unresponsive
- Saving and loading patches can be unreliable
- Compatibility issues with older iPad models

**Requested features**

- Add polyphonic support
- Implement undo/redo functionality
- Integrate with popular DAWs and audio apps
- Provide more comprehensive module library
- Add preset management and sharing options


## Frequently asked questions

### Is AUFX free?

AUFX costs $4.99, with no in-app purchases.

### Is miRack free?

miRack costs $14.99, and also offers in-app purchases.

### Which has better reviews, AUFX or miRack?

miRack is rated higher. AUFX averages 4.3 out of 5 from 32 ratings, while miRack averages 4.8 from 674 ratings.

### Do AUFX or miRack have ads?

Neither AUFX nor miRack shows ads.

### Which is updated more often, AUFX or miRack?

AUFX ships an update every 5 months, and miRack weekly. Most recently, AUFX was updated on October 9, 2026 and miRack on October 15, 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.*