Inter-App Audio (IAA) technology compatible instrument application list for iOS
Slow down music, choose the perfect pitch, and learn to play by ear.
| Price | $14.99 |
|---|---|
| Author | Anytune Inc. |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (8274), current: (8274) |
| Released | 12/09/2011 |
| Updated | 08/19/2026 |
VOLT is a virtual analog synthesizer designed to create classic synth sounds while emphasising expressive play.
| Price | $19.99 $7.99 |
|---|---|
| Author | Kai Aras |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (193), current: (193) |
| 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 $7.99 |
|---|---|
| Author | Kai Aras |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (203), current: (203) |
| Released | 11/11/2020 |
| Updated | 05/21/2026 |
ShockWave is a monophonic Synthesizer designed to bring modular style workflow to the world of iOS & AUv3 plugins.
| Price | $19.99 $7.99 |
|---|---|
| Author | Kai Aras |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (190), current: (190) |
| Released | 12/04/2019 |
| Updated | 05/21/2026 |
Designed to deliver authentic dub sounds and effects, iTALIZER at it's heart is a monophonic synthesizer paired with an authentic tape echo emulation.
| Price | $9.99 $4.99 |
|---|---|
| Author | Kai Aras |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (8), current: (8) |
| Released | 09/27/2017 |
| Updated | 04/29/2024 |
Backpack Studio allows you to easily create professional sounding, studio quality recordings - from anywhere in the world.
| Price | Free |
|---|---|
| Author | Ed Filowat |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (300), current: (300) |
| Released | 12/09/2018 |
| Updated | 08/14/2026 |
iDousyn is a Mobile Instrument App with a lot of high quality sounds selected for different musical genres.
| Price | $5.99 $4.99 |
|---|---|
| Author | Jorge Lozada |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | All-in-one |
| Supports | Inter-App Audio (IAA) |
| Rating | total: (158), current: (158) |
| Released | 03/01/2011 |
| Updated | 07/16/2026 |
GarageBand is a DAW by Apple.
| Price | Free |
|---|---|
| Author | Apple |
| Type | Host, Instrument, Effect |
| Instrument type | Sampler, Synth |
| Instrument sounds | All-in-one |
| Effect type | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (116666), current: (116666) |
| Released | 03/10/2011 |
| Updated | 08/13/2026 |
EGDR808 is a drum machine that emulates the vintage hardware from the 80's.
| Price | $2.99 $5.99 |
|---|---|
| Author | Elliott Garage |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Drums, Percussion |
| Supports | Inter-App Audio (IAA), Audiobus, Ableton Link |
| Rating | total: (174), current: (174) |
| Released | 08/10/2011 |
| Updated | 04/28/2026 |
SoundScaper is an experimental sound mini lab for creating unusual soundscapes, atmospheric textures, drones, glitches and noises based on circuit bending principles.
| Price | $9.99 $4.99 |
|---|---|
| Author | Igor Vasiliev |
| Type | Instrument |
| Instrument type | Sampler, Synth |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (41), current: (41) |
| Released | 02/15/2015 |
| Updated | 11/11/2021 |
With the special lightweight version of SynthScaper LE you can easily create and modify your own multi-timbral pads and atmospheric soundscapes.
| Price | $1.99 $4.99 |
|---|---|
| Author | Igor Vasiliev |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (24), current: (24) |
| Released | 01/21/2019 |
| Updated | 06/19/2020 |
Advanced field recorder combined with a sound warp engine and a collection of ready to use dynamic presets.
| Price | $9.99 $4.99 |
|---|---|
| Author | Igor Vasiliev |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (74), current: (74) |
| Released | 10/20/2015 |
| Updated | 10/26/2021 |
Synthesizer specially designed for creating and experiments with ambient soundscapes in wide range from noises to melodic instruments and everything in between.
| Price | $6.99 $14.99 |
|---|---|
| Author | Igor Vasiliev |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (71), current: (71) |
| Released | 07/07/2017 |
| Updated | 08/24/2019 |
Electric Vintage is a virtual instrument based on a reproduction of a famous vintage electric piano (1976).
| Price | $12.99 $6.99 |
|---|---|
| Author | apeSoft |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards, Piano |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (30), current: (30) |
| Released | 07/04/2020 |
| Updated | 07/28/2025 |
mood is a personal interpretation of the legendary Analog Synthesizer by Eugenio Giordani
| Price | $12.99 $6.99 |
|---|---|
| Author | apeSoft |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (86), current: (86) |
| Released | 06/08/2017 |
| Updated | 07/22/2025 |
Multilevel Interactive Sound Synthesizer. Up to 240 Frequency Modulation Oscillators or simple Wavetable Additive.
| Price | $9.99 $4.99 |
|---|---|
| Author | apeSoft |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (35), current: (35) |
| Released | 05/16/2013 |
| Updated | 07/22/2025 |
Accordion Vintage is a virtual sampled instrument based on an original Italian accordion made in Castelfidardo in the 60s years.
| Price | $12.99 $6.99 |
|---|---|
| Author | apeSoft |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (19), current: (19) |
| Released | 06/09/2020 |
| Updated | 07/28/2025 |
Cyclop is a monophonic synthesizer. It does one thing very well: delivering cutting-edge digital madness at the low end of the frequency spectrum.
| Price | Free |
|---|---|
| Author | Sugar Bytes GmbH |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Bass |
| Supports | Inter-App Audio (IAA), Audiobus, Ableton Link |
| Rating | total: (85), current: (85) |
| Released | 04/14/2015 |
| Updated | 08/05/2026 |
Thesys is a MIDI stepsequencer app, giving you control over just about all aspects of your favorite MIDI devices.
| Price | Free |
|---|---|
| Author | Sugar Bytes GmbH |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus, Ableton Link |
| Rating | total: (85), current: (85) |
| Released | 06/26/2013 |
| Updated | 08/05/2026 |
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.
