Inter-App Audio (IAA) Tools (48)

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Inter-App Audio (IAA) technology compatible musician tool list for iOS

midiSTEPs is a powerful and fun MIDI step sequencer app that sends MIDI note and CC messages to other music apps and external synthesizers.

Price $9.99
Author Arthur Kerns
Type Host, Tool
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.30769 (13), current: 4.30769 (13)
Released 10/10/2015
Updated 03/04/2021

Talanome is a full-featured, intuitive, easy to use Metronome app.

Price $9.99
Author Upbeat Labs LLC
Type Tool
Supports Inter-App Audio (IAA)
Rating total: 4.31818 (44), current: 4.31818 (44)
Released 02/22/2011
Updated 02/18/2021

Talanome is a full-featured, intuitive, easy to use Metronome app (for the iPhone, iPad and iPod touch) for every Carnatic musician, dancer, teacher and student of Carnatic Music and Dance!

Price Free
Author Upbeat Labs LLC
Type Tool
Supports Inter-App Audio (IAA)
Rating total: 4.66667 (9), current: 4.66667 (9)
Released 03/09/2011
Updated 02/18/2021

It's an all-in-one app, with a state-of-the-art tuner, an advanced metronome, dedicated orchestral strings and guitar tuning page, a piano keyboard, sound analysis pages, and audio/visual recording capabilities.

Price $3.99
Author TonalEnergy, Inc
Type Tool
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.86536 (25171), current: 4.86536 (25171)
Released 02/18/2012
Updated 02/11/2021

Touchscaper is an instrument designed for anyone who wants to make music on their iPad simply by touching the screen.

Price $6.99
Author Rob Jackson
Type Tool
Supports Inter-App Audio (IAA)
Rating total: 4.91753 (97), current: 4.91753 (97)
Released 08/26/2019
Updated 02/06/2021

Jam Maestro is a powerful music composition tool for musicians interested in making guitar-centric music.

Price $0.99
Author David Blake
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Drums, Percussion, Guitar, Bass
Supports Inter-App Audio (IAA), Audiobus, Ableton Link
Rating total: 4.41303 (46), current: 4.41303 (46)
Released 09/14/2013
Updated 12/29/2020

Poly 2 is a generative sequencer that creates evolving patterns and melodies based on the power of polyrhythms.

Price Free
Author James Milton
Type Host, Tool
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.79474 (190), current: 4.79474 (190)
Released 10/12/2019
Updated 01/26/2021

With MusicStreamerLite you can stream sound to Chromecast or Airplay speakers.

Price Free
Author Stratospherix Ltd
Type Tool
Supports Inter-App Audio (IAA), Audiobus
Rating total: 5 (3), current: 5 (3)
Released 05/29/2017
Updated 01/25/2021

ToneBoosters Spectrogram shows a real-time spectrogram of the incoming audio signal. The ToneBoosters Spectrogram app captures the microphone input and processes the signals in real time.

Price Free
Author ToneBoosters
Type Tool
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.75 (16), current: 4.75 (16)
Released 09/08/2020
Updated 01/08/2021

Bark Filter is a Critical Band Analyser/Filter/Compressor.

Price $4.99
Author VirSyn
Type Effect, Tool
Effect type Equalizer, Filter, Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.83333 (12), current: 4.83333 (12)
Released 08/03/2017
Updated 08/11/2017

Arpeggist is a MIDI Note arpeggiator with a very flexible step matrix editor for programming and a unique “rolling dice” random arpeggio generator.

Price $7.99
Author VirSyn
Type Instrument, Tool
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 2.5 (2), current: 2.5 (2)
Released 05/30/2015
Updated 03/31/2016

Jam Maestro is a powerful music composition tool for musicians interested in making guitar-centric music.

Price $8.99
Author David Blake
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Drums, Percussion, Guitar, Bass
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.72581 (248), current: 4.72581 (248)
Released 02/23/2013
Updated 12/29/2020

A streaming sound palette for experimental musicians, sound designers and artists. Includes over 40 preset randomized Internet audio streams.  

Price $2.99
Author Casey I.T. LLC
Type Tool
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.4 (15), current: 4.4 (15)
Released 06/08/2018
Updated 12/27/2018

Load any MIDI file and sound library (a small General MIDI sound font is included). Play midi files with additional features.

Price $1.99
Author Dr. Garbers Softwareentwicklung
Type Instrument, Tool
Instrument type Sampler
Instrument sounds All-in-one
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.5 (2), current: 4.5 (2)
Released 12/23/2013
Updated 12/22/2020

apeMatrix is a unique AU/IAA routing tool that gives you total control over what you want to do and how you want to do it.

Price $11.99
Author apeSoft
Type Tool
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.72058 (68), current: 4.72058 (68)
Released 07/04/2018
Updated 12/04/2020

A sound file manager with powerful import and export abilities.

Price $3.99
Author Kymatica AB
Type Host, Tool
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.67684 (557), current: 4.67684 (557)
Released 07/24/2012
Updated 11/07/2020

ArpBud 2 is a MIDI Arpeggiator app where you can create unique arp patterns and be able to arpeggiate your favorite software or hardware synthesizers.

Price $4.99
Author Cem Olcay
Type Tool
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.5 (8), current: 4.5 (8)
Released 08/06/2020
Updated 11/13/2020

RhythmBud is a MIDI effect application that would transform incoming MIDI messages into the rhythmic pattern you will create on its editor.

Price $4.99
Author Cem Olcay
Type Tool
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.54545 (11), current: 4.54545 (11)
Released 11/06/2019
Updated 08/21/2020

X Drummer is the drum production tool for guitarists, songwriters and mobile musicians.

Price $19.99
Author Positive Grid Inc
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Drums, Percussion
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.34856 (175), current: 4.34856 (175)
Released 03/01/2017
Updated 02/18/2019

The WoodStepper is a sequencer having both audio and midi out.

Price $12.99
Author Woodman's Immaculate Maple Syrup Studio
Type Tool
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.2 (10), current: 4.2 (10)
Released 06/01/2019
Updated 04/05/2020
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Did you know?

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.