# TriKey — Composer's MIDI Keyboard

> Composer's MIDI Keyboard (iPhone/iPad app by Marcos Kohler.)

- Source: https://appshunter.io/ios/app/trikey/id1406537477 (this page in markdown: same URL + `.md`)
- Developer: [Marcos Kohler](https://appshunter.io/developer/1024379665)
- Category: Music, Entertainment
- Price: $9.99
- Age rating: 4+
- Requires: iOS 12.0 · 5 MB
- Languages: American English
- Released: 2018-08-01
- Data updated: 2026-05-18
- User reviews in markdown: https://appshunter.io/ios/app/trikey/id1406537477/reviews.md

## What is TriKey?

TriKey is a composer's keyboard

Control other iPad synths or external MIDI hardware!

Features:
- 3 configurable Keyboards with the ability to control CC Messages by moving your fingers up / down
- Global Key and Scales prevent you from ever playing a wrong note
- Save and toggle Chords
- Advanced CC Options for each keyboard
- Save / Load your own presets
- Individual MIDI Ports & Channels for each Keyboard


## Version history (last 5 releases)

### 2.3 — 2024-06-13

- Bug Fixes
- Support for new iPad sizes

### 2.2 — 2021-10-20

- Added support for the new iPad Mini

### 2.1 — 2021-08-05

- Added 9 new Scales
- Added Chord Humanization Amount

### 2.0 — 2021-08-04

- Added assignable Chords to each Keyboard
- Added Undo / Redo
- New Presets with Chords
- Bug Fixes

### 1.9 — 2021-07-13

- Updated MIDIBUS Library
- Added support for the new iPad Air resolution
- Double-Tapping CC Sliders will now reset them
- Minor UI Updates

## Apps similar to TriKey

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [NoLimits2](https://appshunter.io/ios/app/nolimits2/id6470018404) | 5.0 (4) | $12.99 | Music |
| [SessionBand Deep House 1](https://appshunter.io/ios/app/sessionband-deep-house-1/id1105155295) | 4.1 (8) | $8.99 | Music |
| [ChordWeaver](https://appshunter.io/ios/app/chordweaver/id881635910) | 5.0 (5) | $9.99 | Music |
| [RollBud Trance Gate & Roll FX](https://appshunter.io/ios/app/rollbud-trance-gate-and-roll-fx/id6743325110) | 5.0 (2) | $5.99 | Music |
| [GhostChorus](https://appshunter.io/ios/app/ghostchorus/id6742031462) | 5.0 (3) | $9.99 | Music |

## More apps by Marcos Kohler

- [Collider - For The Analog Rytm](https://appshunter.io/ios/app/collider-for-the-analog-rytm/id1024379666)
- [Oracle - For The Prophet 12](https://appshunter.io/ios/app/oracle-for-the-prophet-12/id1198283877)
- [Manifold - For The Octatrack](https://appshunter.io/ios/app/manifold-for-the-octatrack/id1339233919)
- [PolyPhase](https://appshunter.io/ios/app/polyphase/id1440617668)
- [Harmonix](https://appshunter.io/ios/app/harmonix/id1444665934)

All apps by Marcos Kohler: https://appshunter.io/developer/1024379665

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-18.*