# MIDIRack vs Wind Chimes

The clearest difference is price: Wind Chimes at $4.99 against MIDIRack's $14.99. Wind Chimes also leads on in-app purchases (none vs 1) and review sentiment (100% vs 67%). MIDIRack's advantage is ratings volume (8 vs 1). On update cadence, ads and device support there is nothing between them.

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

Wind Chimes holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: MIDIRack has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 67% of MIDIRack's written reviews are positive against 100% of Wind Chimes's.

MIDIRack ships an update every 4 days, Wind Chimes every 3 days. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MIDIRack | Wind Chimes |
| --- | --- | --- |
| Price | $14.99 | **$4.99** |
| Rating | [4.8 (8 ratings)](https://appshunter.io/ios/app/midirack/id6779712751/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/wind-chimes-generative-midi/id6797114959/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 28 MB | 14 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kai Aras](https://appshunter.io/developer/370820899) | [Cem Olcay](https://appshunter.io/developer/523633853) |

## 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 |


### Wind Chimes

[App page](https://appshunter.io/ios/app/wind-chimes-generative-midi/id6797114959)

This app generates MIDI notes based on a physics simulation of colliding wind chimes. Customize chime properties, scales, and timing for unique generative music. It runs as an AUv3 MIDI generator in compatible hosts or standalone with a built-in sampler.

**Highlights:** Physics-based wind chime simulation, Generative MIDI note output, Customizable chime properties, AUv3 MIDI generator support, Standalone sampler included, Visual themes and timing options

**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 Wind Chimes free?

Wind Chimes costs $4.99, with no in-app purchases.

### Which has better reviews, MIDIRack or Wind Chimes?

Wind Chimes is rated higher. MIDIRack averages 4.8 out of 5 from 8 ratings, while Wind Chimes averages 5.0 from 1 ratings.

### Do MIDIRack or Wind Chimes have ads?

Neither MIDIRack nor Wind Chimes shows ads.

### Which is updated more often, MIDIRack or Wind Chimes?

MIDIRack ships an update every 4 days, and Wind Chimes every 3 days. Most recently, MIDIRack was updated on September 20, 2026 and Wind Chimes on September 21, 2026.

---

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