Inter-App Audio (IAA) technology compatible instrument application list for iOS
Electric Vintage is a virtual instrument based on a reproduction of a famous vintage electric piano (1976).
| Price | $12.99 |
|---|---|
| Author | apeSoft |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards, Piano |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (26), current: (26) |
| Released | 07/04/2020 |
| Updated | 07/12/2025 |
Lagrange synthesizer has two oscillators, a noise generator and two filters that can be selected from various algorithmic models.
| Price | $9.99 $7.99 |
|---|---|
| Author | iceWorks, Inc. |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (55), current: (55) |
| Released | 10/17/2019 |
| Updated | 10/13/2024 |
Wotja X is a new cross-platform interface for the 'Wotja Generative Music System'.
| Price | Free |
|---|---|
| Author | Intermorphic Limited |
| Type | Host, Instrument |
| Instrument type | Sampler, Synth |
| Instrument sounds | Keyboards |
| Effect type | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (192), current: (192) |
| Released | 02/20/2018 |
| Updated | 07/10/2025 |
Medly takes a new approach to the way music is made, letting both seasoned and new musicians make epic music. Just pick your instruments, draw notes, record & sing, and drag & drop one of over 700 loops or samples.
| Price | Free |
|---|---|
| Author | Medly Labs Inc. |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus, Ableton Link |
| Rating | total: (34421), current: (34421) |
| Released | 03/27/2015 |
| Updated | 07/09/2025 |
AudioKit Synth One is a completely free & open-source professional iOS Synthesizer.Â
| Price | Free |
|---|---|
| Author | AudioKit Pro |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (26783), current: (26783) |
| Released | 07/07/2018 |
| Updated | 07/09/2025 |
iDousyn is a Mobile Instrument App with a lot of high quality sounds selected for different musical genres.
| Price | $5.99 $3.99 |
|---|---|
| Author | Jorge Lozada |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | All-in-one |
| Supports | Inter-App Audio (IAA) |
| Rating | total: (144), current: (144) |
| Released | 03/01/2011 |
| Updated | 06/18/2025 |
Oriental Strings is a professional sound module app for oriental keyboard players and for musicians who simply want to resemble the typical sound of the Middle East in their songs.
| Price | $7.99 |
|---|---|
| Author | Christian Schoenebeck d/b/a Crudebyte |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Strings |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (11), current: (11) |
| Released | 12/17/2014 |
| Updated | 07/07/2025 |
Play with the sound of a full cathedral organ, created by award-winning sound designer Kurt Ader.
| Price | $14.99 |
|---|---|
| Author | Christian Schoenebeck d/b/a Crudebyte |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (14), current: (14) |
| Released | 12/20/2014 |
| Updated | 07/07/2025 |
Pure Piano is a professional, multi-sampled concert grand piano with a unique Morph Pad that allows you to explore a multitude of sounds ranging from mellow and intimate tones to surreal, cinematic textures.
| Price | $29.99 |
|---|---|
| Author | e-instruments lab GmbH |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards, Piano |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (212), current: (212) |
| Released | 04/18/2021 |
| Updated | 07/07/2025 |
The ultimate orchestra sound app for sophisticated musicians by sound designer Kurt Ader, designed as professional sound module for your iPad, iPhone or iPod touch.
| Price | $9.99 |
|---|---|
| Author | Christian Schoenebeck d/b/a Crudebyte |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Strings, Winds |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (102), current: (102) |
| Released | 08/08/2014 |
| Updated | 07/07/2025 |
This app contains the following instruments: Trumpet, Trombone and Saxophone sampled in four different brass sections.
| Price | $9.99 |
|---|---|
| Author | Christian Schoenebeck d/b/a Crudebyte |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Winds |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (35), current: (35) |
| Released | 11/20/2015 |
| Updated | 07/07/2025 |
Colossus Piano sets a new standard in terms of realism, detail and overall quality of piano sounds on your iPad, iPhone and iPod touch.
| Price | Free |
|---|---|
| Author | Christian Schoenebeck d/b/a Crudebyte |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards, Piano |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (62), current: (62) |
| Released | 11/17/2016 |
| Updated | 07/07/2025 |
The second best sounding piano app in the App Store (after "Colossus Piano")!
| Price | $14.99 |
|---|---|
| Author | Christian Schoenebeck d/b/a Crudebyte |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (15), current: (15) |
| Released | 11/02/2012 |
| Updated | 07/07/2025 |
World of Bagpipes Pro is a five sounding sets of bagpipes for the iPad that are played using standard Scottish piping fingerings.
| Price | $2.99 |
|---|---|
| Author | Michael Eskin |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Winds |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (4), current: (4) |
| Released | 11/01/2011 |
| Updated | 07/07/2025 |
Thanks to it's true VA synthesis engine, the use of analog-modelled non-linear filters and extensive modulation options, Flowtones sounds warmer and more analog than digital romplers and wavetable-based synths.
| Price | $9.99 |
|---|---|
| Author | ToneBoosters |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (36), current: (36) |
| Released | 08/10/2021 |
| Updated | 07/02/2025 |
iMPC Pro 2 for iPhone fuses innovative song creation with the MPC workflow.
| Price | $12.99 $6.99 |
|---|---|
| Author | Akai Professional |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Drums, Percussion, Other |
| Supports | Inter-App Audio (IAA), Audio Unit (AU), Ableton Link |
| Rating | total: (1777), current: (1777) |
| Released | 12/10/2018 |
| Updated | 05/16/2025 |
iMPC Pro fuses innovative song creation with the iconic MPC workflow.
| Price | $24.99 $12.99 |
|---|---|
| Author | Akai Professional |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Drums, Percussion, Other |
| Supports | Inter-App Audio (IAA), Audio Unit (AU), Ableton Link |
| Rating | total: (1020), current: (1020) |
| Released | 12/14/2017 |
| Updated | 05/16/2025 |
Englitina is an authentic-sounding English Treble Concertina for the iPad.
| Price | $4.99 |
|---|---|
| Author | Michael Eskin |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards, Ethnic |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (2), current: (2) |
| Released | 08/21/2010 |
| Updated | 07/01/2025 |
VOLT is a virtual analog synthesizer designed to create classic synth sounds while emphasising expressive play.
| Price | $19.99 $9.99 |
|---|---|
| Author | Kai Aras |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (191), current: (191) |
| Released | 03/29/2018 |
| Updated | 10/27/2020 |
Agonizer is a monophonic synthesizer designed in collaboration with YouTuber and synth bass expert Jakob Haq of haQ attaQ
| Price | $19.99 $9.99 |
|---|---|
| Author | Kai Aras |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (199), current: (199) |
| Released | 11/11/2020 |
| Updated | 05/14/2024 |
Inter-App Audio (IAA) is a technology by Apple Inc, allows audio connection feature between apps. To use this feature, you need to have at least two IAA compatible applications installed on your iOS (iPhone, iPad etc.) device, first acts as a host and receives audio stream, and second acts as a node (or instrument) and publishes an output. Also, IAA node can transform audio or MIDI signal sent by host app, and return it in a modified form.
