# MIDI Designer Pro X vs midimittr

The clearest difference is in-app purchases: midimittr at none against MIDI Designer Pro X's 9. midimittr also leads on review sentiment (91% vs 79%) and iOS requirement (12.0 vs 18.6). MIDI Designer Pro X's advantage is update cadence (every 5 days vs every 2 weeks) and ratings volume (271 vs 54). On price, rating, ads and device support there is nothing between them.

Both are free to download. MIDI Designer Pro X sells 9 in-app purchases, starting at $1.49 per month. midimittr asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for MIDI Designer Pro X against 4.5 for midimittr. That said, the two scores are not equally well evidenced: MIDI Designer Pro X has 271 ratings behind it against 54, so its average is the more settled of the two. Written reviews are what separate them: 79% of MIDI Designer Pro X's written reviews are positive against 91% of midimittr's.

MIDI Designer Pro X ships an update every 5 days, midimittr every 2 weeks. Both last shipped on November 1, 2026.

## The numbers

| Metric | MIDI Designer Pro X | midimittr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (271 ratings)](https://appshunter.io/ios/app/midi-designer-pro-x/id492291712/reviews)** | [4.5 (54 ratings)](https://appshunter.io/ios/app/midimittr/id925495245/reviews) |
| Number of ratings | **271** | 54 |
| Positive reviews | 78.8% of reviews | **91.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Freemium | **Free** |
| Size | 209 MB | 10 MB |
| Requires iOS | 18.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Confusion Studios LLC](https://appshunter.io/developer/492291715) | [Matthias Frick](https://appshunter.io/developer/599973140) |

## What reviewers say

### MIDI Designer Pro X

[App page](https://appshunter.io/ios/app/midi-designer-pro-x/id492291712)

This app is a professional-grade, customizable MIDI controller for music production. It allows users to control any MIDI-enabled hardware or software, with extensive community-created layouts and powerful 'superpowers' for advanced MIDI manipulation. It supports AUv3 plugins and offers robust network, Bluetooth, and USB MIDI communication.

**Highlights:** Control any MIDI-enabled hardware/software, AUv3 MIDI Processor Extension, Reliable MIDI communication (Network, Bluetooth, USB), Extensive user layout library (350+ layouts), Powerful 'Superpowers' for MIDI manipulation, Community support and layout sharing

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MDPx Premium iPhone Only | $1.49 | per month |
| MDPx Premium iPad Only | $2.49 | per month |
| MDPx Premium iPad, iPhone | $2.99 | per month |
| MDPx Premium Mac, iPad, iPhone | $4.99 | per month |
| MDPx Premium iPhone Only | $14.99 | per year |
| MDPx Premium iPad Only | $24.99 | per year |
| MDPx Premium iPad, iPhone | $29.99 | per year |
| MDPx Premium Mac, iPad, iPhone | $49.99 | per year |
| MDPx Premium Lifetime | $124.99 | one-time |


### midimittr

[App page](https://appshunter.io/ios/app/midimittr/id925495245)

This app enables low-latency MIDI connections to iOS music applications via Bluetooth LE or USB. It routes virtual MIDI ports to external devices, allowing seamless wireless or wired integration with compatible software.

**Highlights:** Low-latency MIDI over Bluetooth LE, MIDI over USB connection, Routes virtual MIDI ports, Connects to other MIDI devices wirelessly, Remembers routing settings, Works in background, MIDI over Lightning cable support

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Seamless MIDI connection
- 👍 Easy to use
- 💡 Solves connectivity problems
- 💰 Free of charge
- 🔌 Works with USB and Bluetooth

**What reviewers complain about**

- 🐛 Crashes on M1 Mac
- ❓ No manual or instructions
- 😞 Developer unresponsive
- ⚠️ Bluetooth connection issues
- 🎛️ Toggles not visible on iPad mini

**Reported bugs**

- 'IOS Audio' crashes app on M1 Mac
- Disables iPad as audio input on M1 Mac
- Connection problem with older iOS and Yamaha MD-BT01
- Toggles not visible on iPad mini
- App keeps giving pop-ups asking to turn on Bluetooth

**Requested features**

- Auto-reconnect for Bluetooth
- Logging function with freeze/save and filter
- Dark mode
- Audio transmitting as in-app purchase
- Option for client BT connections to auto-connect


## Frequently asked questions

### Is MIDI Designer Pro X free?

MIDI Designer Pro X is free to download, with in-app purchases available.

### Is midimittr free?

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

### Which has better reviews, MIDI Designer Pro X or midimittr?

MIDI Designer Pro X is rated higher. MIDI Designer Pro X averages 4.6 out of 5 from 271 ratings, while midimittr averages 4.5 from 54 ratings.

### Do MIDI Designer Pro X or midimittr have ads?

Neither MIDI Designer Pro X nor midimittr shows ads.

### Which is updated more often, MIDI Designer Pro X or midimittr?

MIDI Designer Pro X ships an update every 5 days, and midimittr every 2 weeks. Most recently, MIDI Designer Pro X was updated on November 1, 2026 and midimittr on November 1, 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.*