iOS Musician Apps (568) Supported Technologies is Audio Unit (AU)

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SWAM Solo Brass is a solo brass sampler.

Price $29.99 $19.99
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Winds
Supports Audio Unit (AU)
Rating total: 4.66667 (3), current: 4.66667 (3)
Released 01/30/2021
Updated 12/16/2025

The Blackice Beta Gamma Bass Amplifier plugin based on modern-classic 900 watt bass guitar head and complete it with a virtual recording chain.

Price $19.99
Author Nembrini Audio
Type Effect
Effect type Bass effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.66667 (9), current: 4.66667 (9)
Released 01/08/2021
Updated 09/27/2021

MidiMixer is an AUv3 plugin specifically designed for AUM which allows you to control your mix and record automation synced to AUM's timeline.

Price $9.99
Author 4Pockets.com
Type Tool
Supports Audio Unit (AU)
Rating total: 4.66667 (24), current: 4.66667 (24)
Released 12/09/2020
Updated 09/02/2025

TfxEcho is an echo effect AudioUnit Extension plugin. It uses delay lines which are inspired by BBD (bucket brigade device). BBD is used in various analog delay unit and is known for its warm and dark sound.

Price $1.99
Author Ryo Togawa
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 4.66667 (12), current: 4.66667 (12)
Released 07/16/2020
Updated 01/15/2026

PolyIvoks Filter developed on the basis of the filter of the legendary Soviet synthesizer from 1980s, and only now the legendary Soviet analog sound became available in stereo mode.

Price Free
Author RRS, OOO
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 4.66667 (21), current: 4.66667 (21)
Released 04/13/2020
Updated 12/29/2025

CrushStation is an overdrive/distortion effects plug-in with controls that drive your tone anywhere from a creamy saturation to a brutal sonic assault, with everything in between.

Price $14.99
Author Eventide
Type Effect
Effect type Distortion, Drive etc.
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.66667 (12), current: 4.66667 (12)
Released 04/20/2020
Updated 03/06/2024

Analog Rack Reverb two plugins in one, Stereo Hall and Stereo Room reverb algorithms ideal for every source!

Price $3.99
Author Nembrini Audio
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.66667 (9), current: 4.66667 (9)
Released 02/07/2020
Updated 09/27/2021

Viking Synth is an authentic emulation of a classic monophonic analog synthesizer.

Price Free
Author Blamsoft, Inc.
Supports Audio Unit (AU)
Rating total: 4.66667 (39), current: 4.66667 (39)
Released 02/25/2016
Updated 04/29/2024

Tines emulates an electric piano.

Price $8.99
Author Klevgränd produkter AB
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.66667 (12), current: 4.66667 (12)
Released 10/20/2016
Updated 12/06/2021

Import audio and instantly get a mastered version. Immediately hear a boost in volume and overall sweetening of the mix.

Price $99.99
Author Future Moments
Type Effect
Effect type Equalizer, Filter, Compressor, Limiter, Gate, Other
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.66463 (656), current: 4.66463 (656)
Released 06/13/2017
Updated 02/04/2026

Co-designed with Berlin-based electronic musician Hainbach, Gauss brings the oldschool tape-looping art form to mobile devices.

Price $6.99
Author Bram Bos
Type Instrument
Instrument type Sampler
Instrument sounds Other
Supports Audio Unit (AU)
Rating total: 4.65179 (112), current: 4.65179 (112)
Released 11/13/2020
Updated 04/21/2023

Roxsyn is a metamorphic guitar synthesizer.

Price $19.99
Author Yonac Inc.
Type Instrument
Instrument type Synth
Instrument sounds Guitar
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.65169 (89), current: 4.65169 (89)
Released 08/05/2019
Updated 11/14/2024

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 $14.99
Author apeSoft
Type Tool
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.6506 (83), current: 4.6506 (83)
Released 07/04/2018
Updated 07/28/2025

iMPC Pro 2 for iPhone fuses innovative song creation with the MPC workflow.

Price $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: 4.65033 (1796), current: 4.65033 (1796)
Released 12/10/2018
Updated 05/16/2025

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: 4.64865 (37), current: 4.64865 (37)
Released 08/10/2021
Updated 09/29/2025

ToneBoosters Morphit is an AUv3 plugin for headphones correction and simulation and removes any unwanted coloration from your headphones!

Price $8.99
Author ToneBoosters
Type Effect
Effect type Equalizer, Filter, Other
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.64516 (31), current: 4.64516 (31)
Released 11/16/2019
Updated 10/28/2025

Visual Mixer is an audio unit plugin that puts the volume and pan controls for all your tracks together into one simple interface.

Price $4.99
Author Blue Mangoo Consulting Company Limited
Type Tool
Supports Audio Unit (AU)
Rating total: 4.64286 (14), current: 4.64286 (14)
Released 10/15/2019
Updated 05/29/2024

Xequence AU | Pads is an expressive and fully editable (drum) pad surface for use inside AU (Audio Unit) hosts. It features the same, widely acclaimed pad editor that users of Xequence, our advanced MIDI workstation, have grown to love.

Price $2.99
Author Alexander Ewering
Type Controller
Supports Audio Unit (AU)
Rating total: 4.64286 (14), current: 4.64286 (14)
Released 02/24/2019
Updated 08/16/2022

PhaseThree is a detailed model of the MuTron Bi-Phase, with all the lovely sound of that unit (along with its foibles and quirks.)

Price $4.99
Author Audio Damage, Inc.
Type Effect
Effect type Chorus, Flanger, Phaser etc.
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.64286 (14), current: 4.64286 (14)
Released 11/15/2018

RX950 Classic AD/DA Converter is a Classic AD/DA Converter emulator.

Price $1.99
Author Inphonik
Type Effect
Effect type Other
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.63999 (50), current: 4.63999 (50)
Released 07/28/2018
Updated 04/02/2019