Audio Unit (AU) Instruments (85)

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Audio Unit (AU) compatible iOS instrument app list

A full-blown 6-Operator FM Synth on iOS, building on the legacy of the classic synthesizers that defined the digital era of the 1980s.

Price $7.99 $3.99
Author Bram Bos
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audiobus, Audio Unit (AU)
Rating total: 4.5 (34), current: 4 (3)
Released 10/20/2016
Updated 11/29/2018

AudioKit Synth One is a completely free & open-source professional iOS Synthesizer. 

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: 5 (5338), current: 5 (148)
Released 07/07/2018
Updated 05/15/2019

Kauldron is a synth with new modeling technology, combined with features help you create aggressive synth sounds full of rich analog textures with the fewest knob tweaks.

Price $9.99 $4.99
Author Yonac Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.5 (74), current: 4.5 (74)
Released 11/15/2017

Harness the enormous power of 8 polyphonic synths: meet KASPAR Supersynthesizer.

Price $19.99 $9.99
Author Yonac Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.5 (58), current: 5 (12)
Released 07/20/2017
Updated 11/03/2018

Chameleon is an AUv3 compatible sampler instrument plugin for your favourite DAW.

Price $7.99
Author 4Pockets.com
Type Instrument
Instrument type Sampler
Instrument sounds Other
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (11), current: 5 (1)
Released 03/23/2019
Updated 05/18/2019

Galileo Organ 2 is a tonewheel and transistor organ app.

Price $14.99 $6.99
Author Yonac Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.5 (27), current: 4.5 (26)
Released 07/27/2018

Tardigrain is a granular synthesizer. Sounds are created by taking smaller fragments of a sample and playing them back in a non linear fashion, with settings for grain size, direction, step size and more.

Price $4.99
Author Erik Sigth
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.5 (42), current: 5 (2)
Released 02/28/2018
Updated 05/14/2019

SquareSynth is a hybrid analog/8bit style synthesizer. It takes features from the NES console, and the Commodore 64 personal computer.

Price $4.99 $6.99
Author James Navarro
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audiobus, Audio Unit (AU)
Rating 4.5 (14), current: - (0)
Released 10/23/2018
Updated 05/11/2019

Turbosounds for Accordion provides many special sounds of the Oberkrainer folk music.

Price Free
Author Reinhard Rieder
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Guitar, Strings, Winds, Ethnic, Other
Supports Audio Unit (AU)
Rating 4.5 (17), current: - (0)
Released 07/12/2016
Updated 05/10/2019

Epic 64-voice Virtual Analog / PCM iPad Synth. Inspired by the Digital Synths of the 80s and 90s.

Price $9.99
Author AudioKit Pro
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 5 (585), current: 4.5 (35)
Released 10/30/2018
Updated 05/08/2019

AudioLayer is a full featured open standard audio multi-sampler pushing the boundaries beyond what has been available even in the desktop music production worlds.

Price $29.99
Author VirSyn
Type Instrument
Instrument type Sampler
Instrument sounds All-in-one
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 3.5 (20), current: 3.5 (10)
Released 08/03/2018
Updated 09/28/2018

Make beats easily in landscape or portrait, your choice.

Price Free
Author Tize Music, Inc.
Type Instrument
Instrument type Sampler
Instrument sounds Drums, Percussion
Supports Audio Unit (AU), Ableton Link
Rating total: 4.5 (5446), current: 4.5 (244)
Released 11/04/2016
Updated 05/08/2019

Metronomics is not only a metronome, but a tool designed to help build a solid sense of time and rhythmic security.  It's a new kind of metronome -- use Metronomics to generate random patterns, sequenced grooves, or a combination of both to help you practice with more than just your typical click track.

Price $4.99
Author John Nastos
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Other
Supports Audio Unit (AU), Ableton Link
Rating 5 (104), current: - (0)
Released 05/16/2011
Updated 05/07/2019

KQ Dixie is a 6-Operator FM synthesizer that is modeled on the synthesizer which appeared on the 1980s.

Price $3.99
Author Ryouta Kira
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audiobus, Audio Unit (AU)
Rating total: 5 (42), current: 4.5 (6)
Released 01/11/2018
Updated 05/04/2019

The Minimoog Model D App is a mobile transmutation of the world’s first portable synthesizer, the Minimoog Model D®.

Price $14.99
Author Moog Music Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 5 (598), current: 5 (17)
Released 03/26/2018
Updated 05/04/2019

Castamatic is the app to listen to podcasts on any iOS device.

Price Free
Author Gunp Media Productions
Type Instrument
Instrument type Sampler
Instrument sounds Other
Supports Audio Unit (AU)
Rating total: 4.5 (21), current: 5 (1)
Released 07/20/2015
Updated 05/02/2019

GeoShred is an expressive musical instrument with a multi-touch performance surface, coupled with an advanced physical model of a guitar.

Price $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: 5 (224), current: 5 (7)
Released 12/15/2015
Updated 04/26/2019

Voice Synth is a professional live instrument to create new voices, choirs, sounds and soundscapes, based on your own voice.

Price $17.99
Author Qneo
Type Instrument
Instrument type Synth
Instrument sounds Keyboards, Other
Effect type Vocal effects
Supports Audio Unit (AU)
Rating 2.5 (8), current: - (0)
Released 07/09/2018
Updated 04/24/2019

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
Author Kai Aras
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Released 09/27/2017
Updated 04/23/2019

Poison-202 is a professional Vintage Midi Synthesizer.

Price $9.99
Author Dmitrij Pavlov
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 5 (200), current: 4.5 (10)
Released 09/09/2016
Updated 04/03/2019
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Did you know?

Audio Units (AU) is an audio plug-in technology built in Apple's macOS and iOS operating systems. Initially developed for desktop operating systems along with VST (Virtual Studio Technology by Steinberg GmbH), it available now for iOS too. AU apps (plug-ins) can modify sound pitch, sample rate and stream over network, produce signal.