# KeyPad MIDI Controller vs StageFlow

The clearest difference is price: KeyPad MIDI Controller at Free against StageFlow's $2.99. KeyPad MIDI Controller also leads on iOS requirement (15.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

KeyPad MIDI Controller is free to download; StageFlow costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KeyPad MIDI Controller ships an update every 4 days, StageFlow weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | KeyPad MIDI Controller | StageFlow |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/keypad-midi-controller/id6758680165/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | Free | — |
| Size | 14 MB | 45 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) | [naoki takahashi](https://appshunter.io/developer/6816595430) |

## 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


### StageFlow

[App page](https://appshunter.io/ios/app/stageflow-stage-plot-and-wiring/id6819358378)

**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 StageFlow free?

StageFlow costs $2.99, with no in-app purchases.

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

Neither KeyPad MIDI Controller nor StageFlow shows ads.

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

KeyPad MIDI Controller ships an update every 4 days, and StageFlow weekly. Most recently, KeyPad MIDI Controller was updated on October 24, 2026 and StageFlow on October 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.*