# KeyPad MIDI Controller vs Pro

The clearest difference is price: KeyPad MIDI Controller at Free against Pro's $9.99. Pro's advantage is chart position (#156 vs unranked) and ratings volume (78 vs 13). On rating, review sentiment, update cadence and ads there is nothing between them.

KeyPad MIDI Controller is free to download; Pro costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for KeyPad MIDI Controller against 4.8 for Pro. That said, the two scores are not equally well evidenced: Pro has 78 ratings behind it against 13, so its average is the more settled of the two. Written reviews are what separate them: 100% of KeyPad MIDI Controller's written reviews are positive against 96% of Pro's.

KeyPad MIDI Controller ships an update every 2 days, Pro every 4 days. The most recent releases landed on September 20, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | KeyPad MIDI Controller | Pro |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.9 (13 ratings)](https://appshunter.io/ios/app/keypad-midi-controller/id6758680165/reviews)** | [4.8 (78 ratings)](https://appshunter.io/ios/app/pro-a5-synth-plus-auv3/id6764386977/reviews) |
| Number of ratings | 13 | **78** |
| Positive reviews | **100.0% of reviews** | 95.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#156** |
| Size | 13 MB | 64 MB |
| Requires iOS | **14.0** | 14.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) | [AudioKit Pro](https://appshunter.io/developer/1307785645) |

## What reviewers say

### 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


### Pro

[App page](https://appshunter.io/ios/app/pro-a5-synth-plus-auv3/id6764386977)

**Currently charting:** #156 Top Paid · Music (US App Store)

This app emulates the sound of an iconic analog poly synthesizer, offering a wide range of sonic possibilities from warm pads to soaring leads. It features advanced modeling, multiple filter styles, and extensive customization options for musicians.

**Highlights:** 10-voice polyphonic analog synth emulation, Authentic Poly-Mod and filter modeling, Dual filter styles: Classic Stepped and Modern Smooth, Extensive preset library with 600+ sounds, Microtonality panel with 150 curated scales, AUv3 plugin support for DAWs, Vintage-style step sequencer and arpeggiator

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KeyPad MIDI Controller free?

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

### Is Pro free?

Pro costs $9.99, with no in-app purchases.

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

KeyPad MIDI Controller is rated higher. KeyPad MIDI Controller averages 4.9 out of 5 from 13 ratings, while Pro averages 4.8 from 78 ratings.

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

Neither KeyPad MIDI Controller nor Pro shows ads.

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

KeyPad MIDI Controller ships an update every 2 days, and Pro every 4 days. Most recently, KeyPad MIDI Controller was updated on September 20, 2026 and Pro on September 24, 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.*