# MIDI Wrench vs KeyPad MIDI Controller

The clearest difference is update cadence: KeyPad MIDI Controller at every 4 days against MIDI Wrench's every 5 months. KeyPad MIDI Controller also leads on rating (4.9 vs 4.6) and review sentiment (100% vs 89%). MIDI Wrench's advantage is ratings volume (71 vs 15) and iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KeyPad MIDI Controller holds the better App Store score, 4.9 against 4.6. Both are backed by a comparable volume of ratings — 71 and 15 respectively. Written reviews point the same way: 89% of MIDI Wrench's written reviews are positive against 100% of KeyPad MIDI Controller's.

MIDI Wrench ships an update every 5 months, KeyPad MIDI Controller every 4 days. The most recent releases landed on October 23, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | MIDI Wrench | KeyPad MIDI Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (71 ratings)](https://appshunter.io/ios/app/midi-wrench/id589243566/reviews) | **[4.9 (15 ratings)](https://appshunter.io/ios/app/keypad-midi-controller/id6758680165/reviews)** |
| Number of ratings | **71** | 15 |
| Positive reviews | 88.9% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 21 MB | 14 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Christian Schoenebeck d/b/a Crudebyte](https://appshunter.io/developer/428367741) | [DiscoDSP LLC](https://appshunter.io/developer/1465262828) |

## What reviewers say

### MIDI Wrench

[App page](https://appshunter.io/ios/app/midi-wrench/id589243566)

This app acts as a versatile tool for managing MIDI devices on iOS. It allows you to monitor incoming MIDI messages in real-time and send your own MIDI commands using virtual controls. It's useful for troubleshooting MIDI setups and understanding device communication.

**Highlights:** Monitor incoming MIDI events, Send MIDI messages, Virtual MIDI keyboard, buttons, and knobs, Configurable virtual controls, Filter MIDI events, Copy MIDI events to clipboard

**In-app purchases:** none

**What reviewers like**

- 👍 Essential for MIDI troubleshooting
- 👍 Free and maintained
- 👍 Reveals MIDI activity
- 👍 Solves connection issues
- 👍 Easy to use

**What reviewers complain about**

- ❌ No sound output
- ❌ Cannot import .mid files
- ❌ Small keyboard keys
- ❌ Limited MIDI I/O selection
- ❌ Few features

**Reported bugs**

- No sound at all
- No audio when pressing keys
- Cannot clear screen, only pause
- Connection sometimes disconnects after a break
- App needs to be updated by developers

**Requested features**

- Display raw MIDI messages (hex)
- Manually construct/send MIDI messages (hex/simplified)
- Import .mid files
- Audio output for testing
- Clear screen functionality


### 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 Wrench free?

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

### Is KeyPad MIDI Controller free?

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

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

KeyPad MIDI Controller is rated higher. MIDI Wrench averages 4.6 out of 5 from 71 ratings, while KeyPad MIDI Controller averages 4.9 from 15 ratings.

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

Neither MIDI Wrench nor KeyPad MIDI Controller shows ads.

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

MIDI Wrench ships an update every 5 months, and KeyPad MIDI Controller every 4 days. Most recently, MIDI Wrench was updated on October 23, 2026 and KeyPad MIDI Controller on October 18, 2026.

---

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