# MIDIRack vs SetClass

The clearest difference is price: SetClass at $4.99 against MIDIRack's $14.99. SetClass also leads on in-app purchases (none vs 1). MIDIRack's advantage is update cadence (every 4 days vs every 3 months). On ads, device support and iOS requirement there is nothing between them.

MIDIRack costs $14.99 and SetClass $4.99 up front. MIDIRack sells 1 one-off in-app purchase. SetClass asks for nothing beyond the download.

MIDIRack ships an update every 4 days, SetClass every 3 months. The most recent releases landed on September 20, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | MIDIRack | SetClass |
| --- | --- | --- |
| Price | $14.99 | **$4.99** |
| Rating | **[4.8 (8 ratings)](https://appshunter.io/ios/app/midirack/id6779712751/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 88 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kai Aras](https://appshunter.io/developer/370820899) | [Martin Adler](https://appshunter.io/developer/1896354791) |

## What reviewers say

### MIDIRack

[App page](https://appshunter.io/ios/app/midirack/id6779712751)

Design custom MIDI control surfaces with a variety of instruments and sequencers. Unlock advanced features like a visual MIDI processing graph for complex routing and generative music creation. Use it standalone, as an AUv3 plugin, or to control desktop DAWs.

**Highlights:** Customizable touch surface design, KB-1 keyboard suite with MPE support, Advanced step and matrix sequencers, Visual MIDI processing graph, Built-in instruments and samplers, Connects to desktop DAWs via USB or Bluetooth

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Graph Editor Unlock | $7.99 | one-time |


### SetClass

[App page](https://appshunter.io/ios/app/setclass/id6785144247)

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

**In-app purchases:** none


## Frequently asked questions

### Is MIDIRack free?

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

### Is SetClass free?

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

### Do MIDIRack or SetClass have ads?

Neither MIDIRack nor SetClass shows ads.

### Which is updated more often, MIDIRack or SetClass?

MIDIRack ships an update every 4 days, and SetClass every 3 months. Most recently, MIDIRack was updated on September 20, 2026 and SetClass on October 3, 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.*