iOS Musician Apps (564) Supported Technologies is Audio Unit (AU)

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FabFilter Pro-DS is a professional de-essing plug-in. With its 'Single Vocal' detection algorithm, it attenuates sibilance in vocal recordings.

Price $19.99
Author FabFilter
Type Effect
Effect type Vocal effects
Supports Audio Unit (AU)
Rating total: 4.93333 (15), current: 4.93333 (15)
Released 06/21/2019
Updated 12/20/2023

This AUv3 plugin effect is a complex spectral saturation processor simulating a set of different analog gear in a new and unique way.

Price $19.99
Author Klevgränd produkter AB
Type Effect
Effect type Guitar effects, Other
Supports Audio Unit (AU)
Rating total: 5 (18), current: 5 (18)
Released 12/04/2018
Updated 09/17/2021

Kleverb is an algorithmic reverb effect.

Price $19.99
Author Klevgränd produkter AB
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 4.76923 (13), current: 4.76923 (13)
Released 10/31/2018
Updated 09/17/2021

Shape your sound with advanced equalising to make your tracks fit in the mix.

Price $19.99
Author Klevgränd produkter AB
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 4.85714 (14), current: 4.85714 (14)
Released 08/27/2018
Updated 03/09/2021

"StepPolyArp Unit" is a real-time polyphonic and polyrhythmic MIDI step arpeggiator and step sequencer. It can be used as a standalone application or an Audio Unit MIDI effect plug-in.

Price $19.99
Author Laurent Colson
Type Instrument, Tool
Supports Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.78723 (47), current: 4.78723 (47)
Released 07/25/2018
Updated 01/30/2026

VOLT is a virtual analog synthesizer designed to create classic synth sounds while emphasising expressive play.

Price $19.99
Author Kai Aras
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.6114 (193), current: 4.6114 (193)
Released 03/29/2018
Updated 10/27/2020

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

Price $19.99
Author Yonac Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.58511 (94), current: 4.58511 (94)
Released 07/20/2017
Updated 11/03/2018

Vector is the swiss army knife of digital audio. Record audio, edit existing audio files, convert your music between the most common audio file formats, digitize your old vinyl records or record internet radio stations*.

Price $19.99
Author Jaroslaw Szpilewski
Type Host
Supports Audio Unit (AU)
Released 05/08/2013
Updated 04/26/2021

Cubasis 2 is a fully featured iOS-based music production system includes sequencer, instruments, effects and more.

Price $23.99
Author Steinberg Media Technologies GmbH
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: 3.8954 (239), current: 3.8954 (239)
Released 12/17/2012
Updated 11/24/2021

Vatanator Pro is an multitrack music sequencer with integrated drum machine, sampler and functionality to load external AUv3 instruments and effects.

Price $24.99
Author BACKPULLVER SOFTWARE LTD OOD
Type Host, Instrument
Instrument type Sampler
Instrument sounds Drums, Percussion
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 3.7 (10), current: 3.7 (10)
Released 09/08/2022
Updated 12/22/2023

Kompresor is a versatile and powerful, yet easy to use, compressor.

Price $24.99
Author Shattered Glass Audio
Type Effect
Effect type Compressor, Limiter, Gate
Supports Audio Unit (AU)
Rating total: 5 (4), current: 5 (4)
Released 09/07/2021
Updated 11/18/2025

The MKSensation Xtreme is a continuation of our famous MKSensation plugin library. At its core it represents the highest quality and the most accurate sampled representation of the classic MKS-20 piano module.

Price $24.99
Author MIDIculous LLC
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Piano
Supports Audio Unit (AU)
Rating total: 4.43243 (37), current: 4.43243 (37)
Released 07/11/2021
Updated 02/17/2026

SGA Phoenix brings the authentic sound of five analog preamps to your AUv3 compatible host. Each preamp derives its unique sonic character from a different active element (12AX7, 12AT7, and 12AU7 triodes, and J201 and 2N5457 JFET transistors).

Price $24.99
Author Shattered Glass Audio
Type Effect
Effect type Guitar effects, Bass effects, Other
Supports Audio Unit (AU)
Rating total: 5 (4), current: 5 (4)
Released 06/10/2021
Updated 11/18/2025

The VTines instrument is based on real samples of a 1978 Fender Rhodes© Mark1 fully restored with clean pickups and tines, new grommets, new hammer tips, etc, so it is the best an electric piano can sound.

Price $24.99
Author AcousticSamples
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards
Supports Audio Unit (AU)
Rating total: 4.8 (20), current: 4.8 (20)
Released 03/09/2021
Updated 03/21/2021

rambo is an innovative modular groovebox and audio processing environment.

Price $24.99
Author BeepStreet
Supports Audio Unit (AU)
Rating total: 4.82663 (323), current: 4.82663 (323)
Released 04/01/2020
Updated 04/27/2026

Neo-Soul Keys® Studio 2 is the next evolution in electric piano sounds and effects from Gospel Musicians, which features a complete architecture overhaul using our new Pure Synth® structure and licensed VKFX effects.

Price $24.99
Author MIDIculous LLC
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Piano
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.64706 (17), current: 4.64706 (17)
Released 11/23/2019
Updated 04/13/2026

MagicDeathEye is an emulation of a high-end tube compressor, available in AUv3 and interapp audio format.

Price $24.99
Author Christian Siedschlag
Type Effect
Effect type Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.8 (20), current: 4.8 (20)
Released 06/02/2019
Updated 12/17/2025

iMPC Pro fuses innovative song creation with the iconic MPC workflow.

Price $24.99
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: 4.44717 (1060), current: 4.44717 (1060)
Released 12/14/2017
Updated 03/24/2026

Auria is a mobile music production system designed from the ground up for the iPad.

Price $24.99
Author WaveMachine Labs, Inc.
Type Host
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 3.81481 (27), current: 3.81481 (27)
Released 07/17/2012
Updated 02/06/2024

LayR is a polyphonic, multi-timbral synthesizer for iPad and iPhone, delivering up to 256 voices of rich, multi-layered and textured sounds.

Price $24.99
Author Living Memory Software
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.47423 (97), current: 4.47423 (97)
Released 03/07/2017
Updated 04/17/2026