Xequence AU | Keys is a comprehensive and expressive keyboard controller for use inside AU (Audio Unit) hosts. It features the same, widely acclaimed keyboard that users of Xequence, our advanced MIDI workstation, have grown to love.
| Price | $2.99 |
|---|---|
| Author | Alexander Ewering |
| Type | Controller |
| Supports | Audio Unit (AU) |
| Rating | total: (18), current: (18) |
| Released | 02/23/2019 |
| Updated | 01/09/2024 |
This MIDI sender app for Audiobus 3 lets you control effect parameters of other apps – in a way that no touch screen can replace – by moving the device.
| Price | $1.99 |
|---|---|
| Author | Johannes Doerr |
| Type | Controller |
| Supports | Audiobus |
| Rating | total: (1), current: (1) |
| Released | 04/03/2017 |
| Updated | 05/07/2024 |
Synthecaster fuses elements from guitars and keyboards into a full range polyphonic instrument that is intuitive, accommodates a wide variety of playing styles, and generates an even wider variety of sounds.
| Price | $0.99 |
|---|---|
| Author | Daniel Resnick |
| Type | Instrument, Controller |
| Instrument type | Sampler |
| Instrument sounds | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (14), current: (14) |
| Released | 10/30/2013 |
| Updated | 06/24/2024 |
PolyHarp is a virtual musical instrument and a thought experiment. It's a testbed for harmonic theory as well as a great multi touch simulator of the good old "idiot zither" you have in the attic.
| Price | $4.99 |
|---|---|
| Author | Henry Lowengard |
| Type | Instrument, Controller, Tool |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (11), current: (11) |
| Released | 11/29/2018 |
| Updated | 12/23/2024 |
ChordUp is a chord musical instrument and MIDI controller with a unique fast-access chord selector.
| Price | $5.99 |
|---|---|
| Author | Dmitrii Klochkov |
| Type | Controller |
| Supports | Audiobus |
| Rating | total: (40), current: (40) |
| Released | 12/03/2015 |
| Updated | 02/17/2025 |
Velocity Keyboard is a powerful velocity-sensitive MPE compatible MIDI controller.
| Price | $9.99 |
|---|---|
| Author | Blue Mangoo Consulting Company Limited |
| Type | Controller |
| Supports | Audio Unit (AU) |
| Rating | total: (100), current: (100) |
| Released | 05/08/2019 |
| Updated | 09/24/2025 |
Chordy 2 is a chord player app for music creators.
| Price | $3.99 |
|---|---|
| Author | Studio Phiz |
| Type | Instrument, Controller |
| Instrument type | Sampler |
| Instrument sounds | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (2), current: (2) |
| Released | 06/05/2017 |
| Updated | 10/16/2025 |
A matrix-controlled arpeggiator designed to play with your thumbs.
| Price | $9.99 |
|---|---|
| Author | Alexandernaut |
| Type | Instrument, Controller |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Ableton Link |
| Rating | total: (50), current: (50) |
| Released | 12/28/2012 |
| Updated | 03/22/2017 |
Musk MIDI Keyboard is an expandable MIDI keyboard.
| Price | $1.99 |
|---|---|
| Author | Dr. Garbers Softwareentwicklung |
| Type | Controller |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (2), current: (2) |
| Released | 12/23/2013 |
| Updated | 12/22/2025 |
ChordPolyPad is a chords player for Midi instruments, sequencers or virtual instruments installed on the same iPad.
| Price | $17.99 |
|---|---|
| Author | Laurent Colson |
| Type | Controller |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (50), current: (50) |
| Released | 09/08/2013 |
| Updated | 03/16/2026 |
GeoShred is an expressive musical instrument with a multi-touch performance surface, coupled with an advanced physical model of a guitar.
| Price | $16.00 $24.99 |
|---|---|
| Author | Wizdom Music LLC |
| Type | Instrument, Controller |
| Instrument type | Synth |
| Instrument sounds | Guitar |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (1373), current: (1373) |
| Released | 12/15/2015 |
| Updated | 04/28/2026 |
GeoShred Control is a stand alone MIDI/MPE controller based on GeoShred.
| Price | Free |
|---|---|
| Author | Wizdom Music LLC |
| Type | Controller |
| Supports | Audio Unit (AU) |
| Rating | total: (117), current: (117) |
| Released | 01/25/2018 |
| Updated | 04/28/2026 |
