# MIDI Designer Pro X vs KeyPad MIDI Controller

The clearest difference is in-app purchases: KeyPad MIDI Controller at none against MIDI Designer Pro X's 14. KeyPad MIDI Controller also leads on rating (4.9 vs 4.6) and review sentiment (100% vs 79%). MIDI Designer Pro X's advantage is ratings volume (269 vs 14). On price, ads and device support there is nothing between them.

Both are free to download. MIDI Designer Pro X sells 14 in-app purchases, starting at $1.99 per month. KeyPad MIDI Controller asks for nothing beyond the download.

KeyPad MIDI Controller holds the better App Store score, 4.9 against 4.6. That said, the two scores are not equally well evidenced: MIDI Designer Pro X has 269 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 79% of MIDI Designer Pro X's written reviews are positive against 100% of KeyPad MIDI Controller's.

MIDI Designer Pro X ships an update every 11 days, KeyPad MIDI Controller every 3 days. The most recent releases landed on October 12, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | MIDI Designer Pro X | KeyPad MIDI Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (269 ratings)](https://appshunter.io/ios/app/midi-designer-pro-x/id492291712/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/keypad-midi-controller/id6758680165/reviews)** |
| Number of ratings | **269** | 14 |
| Positive reviews | 78.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 3 days** |
| Monetization | Freemium | **Free** |
| Size | 205 MB | 13 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Confusion Studios LLC](https://appshunter.io/developer/492291715) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## What reviewers say

### MIDI Designer Pro X

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

Create custom MIDI controllers for any MIDI-enabled hardware or software. Offers extensive customization, a large user-created layout library, and robust MIDI communication. Ideal for musicians and producers seeking a personalized control experience.

**Highlights:** Control any MIDI-enabled device, Network, Bluetooth, and USB MIDI, Extensive user layout library, Customizable control surfaces, Advanced MIDI transformation features, Ableton Link integration

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MDPx Premium iPhone Only | $1.99 | per month |
| MDPx Premium iPad Only | $3.49 | per month |
| MDPx Premium Mac Only | $4.49 | per month |
| MDPx Premium iPad, iPhone | $4.49 | per month |
| MDPx Premium Mac, iPad, iPhone | $7.99 | per month |
| MDPx Premium iPhone Only | $19.99 | per year |
| MDPx Premium iPad Only | $34.99 | per year |
| MDPx Premium Mac Only | $44.99 | per year |
| MDPx Premium iPad, iPhone | $44.99 | per year |
| MDPx Premium Mac, iPad, iPhone | $79.99 | per year |
| Extra Features Pack | $4.99 | one-time |
| Automatic Backups | $4.99 | one-time |
| Audeonic Stream Byter Plugin | $4.99 | one-time |
| MDPx Premium Lifetime | $199.99 | one-time |


### KeyPad MIDI Controller

[App page](https://appshunter.io/ios/app/keypad-midi-controller/id6758680165)

Transform your device into a professional MIDI controller with touch-optimized piano keys, drum pads, and performance controls. It supports SFZ, SF2, WAV, and M4A samples, and can control iOS apps, hardware synths, and Mac software wirelessly or wired.

**Highlights:** Touch-optimized piano keyboard, 9-pad drum grid, XY performance pad, Built-in sound engine (SF2, SFZ, WAV, M4A), AUv3 plugin support, Network MIDI for Mac control, Aftertouch and MPE expression

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

**In-app purchases:** none


## Frequently asked questions

### Is MIDI Designer Pro X free?

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

### Is KeyPad MIDI Controller free?

KeyPad MIDI Controller is free to download, with no in-app purchases.

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

KeyPad MIDI Controller is rated higher. MIDI Designer Pro X averages 4.6 out of 5 from 269 ratings, while KeyPad MIDI Controller averages 4.9 from 14 ratings.

### Do MIDI Designer Pro X or KeyPad MIDI Controller have ads?

Neither MIDI Designer Pro X nor KeyPad MIDI Controller shows ads.

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

MIDI Designer Pro X ships an update every 11 days, and KeyPad MIDI Controller every 3 days. Most recently, MIDI Designer Pro X was updated on October 12, 2026 and KeyPad MIDI Controller on October 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.*