A step sequencer for creating melodic loops, chord progressions, arpeggios, drum grooves and basslines.
| Price | Free |
|---|---|
| Author | Thomas Arndt |
| Type | Controller |
| Supports | Audio Unit (AU) |
| Released | 05/20/2014 |
| Updated | 02/28/2015 |
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: 2 (1), current: (1) |
| Released | 04/03/2017 |
| Updated | 05/07/2024 |
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 |
Geo Synthesizer is a musical instrument and MIDI controller.
| Price | $9.99 |
|---|---|
| Author | Wizdom Music LLC |
| Type | Instrument, Controller |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audiobus |
| Rating | total: (19), current: (19) |
| Released | 10/28/2011 |
| Updated | 02/03/2016 |
AAS Objeq transforms those beats to sound closer to a real percussion instrument.
| Price | $3.99 |
|---|---|
| Author | Applied Acoustics Systems DVM Inc. |
| Type | Controller |
| Instrument type | Sampler |
| Instrument sounds | Drums, Percussion |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (25), current: (25) |
| Released | 03/26/2018 |
Gestrument Pro takes everything we loved about Gestrument and improves on its original functionality while introducing a host of new features such as multi-touch, recordable automations, advanced scale editing and our unique system of highly tweakable modular generators that define the pitches and rhythms.
| Price | Free |
|---|---|
| Author | Gestrument AB |
| Type | Instrument, Controller |
| Instrument type | Sampler |
| Instrument sounds | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (66), current: (66) |
| Released | 09/25/2018 |
| Updated | 11/12/2020 |
"Stravinski" is a melody generator that creates eight-bar piano melodies with adjustable complexity.
| Price | Free |
|---|---|
| Author | Per Loenicker |
| Type | Controller |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (21), current: (21) |
| Released | 04/24/2017 |
| Updated | 06/26/2017 |
TouchOSC is a modular OSC and MIDI control surface for iPhone, iPod Touch and iPad by hexler.
| Price | $4.99 |
|---|---|
| Author | Hexler LLC |
| Type | Controller |
| Supports | Inter-App Audio (IAA) |
| Rating | total: (88), current: (88) |
| Released | 02/12/2019 |
| Updated | 06/04/2021 |
PhaseRings is a musical instrument for performing expressive music with touch gestures. Anyone can create a beautiful piece of music with our sound schemes and generative composition engine.
| Price | Free |
|---|---|
| Author | Charles Martin |
| Type | Instrument, Controller |
| Instrument type | Synth |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (12), current: (12) |
| Released | 11/14/2014 |
| Updated | 06/18/2018 |
Play any synth or virtual instrument with your trusted old guitar, or record notation by playing it.
| Price | Free |
|---|---|
| Author | Jam Origin |
| Type | Controller |
| Supports | Audio Unit (AU) |
| Rating | total: (133), current: (133) |
| Released | 07/03/2012 |
| Updated | 11/17/2020 |
Knob Lab is a powerful MIDI controller for iOS devices.
| Price | Free |
|---|---|
| Author | Uri Nachmias |
| Type | Controller |
| Supports | Inter-App Audio (IAA) |
| Rating | total: (12), current: (12) |
| Released | 04/19/2014 |
| Updated | 09/25/2021 |
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 |
GridInstrument lets you play your iOS device like a musical instrument. Instead of a piano keyboard, notes are arranged on a grid.
| Price | $3.99 |
|---|---|
| Author | Decidedly, LLC |
| Type | Controller |
| Supports | Audiobus |
| Rating | total: (11), current: (11) |
| Released | 10/16/2017 |
| Updated | 04/14/2020 |
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 |
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 |
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 |
ChordFlow is a chord sequencer with a polyphonic matrix arpeggiator.
| Price | $9.99 |
|---|---|
| Author | Dmitrii Klochkov |
| Type | Controller, Tool |
| Supports | Ableton Link |
| Rating | total: (132), current: (132) |
| Released | 04/20/2017 |
| Updated | 12/05/2018 |
Xequence AU | Pads is an expressive and fully editable (drum) pad surface for use inside AU (Audio Unit) hosts. It features the same, widely acclaimed pad editor 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: (14), current: (14) |
| Released | 02/24/2019 |
| Updated | 08/16/2022 |