iOS Musician Apps (562) Supported Technologies is Audio Unit (AU)

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Analog Rack Fuzz a custom design fuzz distortion plugin inspired by the glorious red Fuzz pedal.

Price $2.99
Author Nembrini Audio
Type Effect
Effect type Guitar effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (7), current: 5 (7)
Released 02/08/2020
Updated 09/27/2021

Analog Rack Phaser one knob for a fantastic Phaser Fx inspired by the famous orange Phaser 90 pedal.

Price $2.99
Author Nembrini Audio
Type Effect
Effect type Chorus, Flanger, Phaser etc.
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (8), current: 5 (8)
Released 02/08/2020
Updated 09/27/2021

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

Price $2.99
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

Analog Rack Tremolo pretty simple and effective tremolo Fx plugin.

Price $2.99
Author Nembrini Audio
Type Effect
Effect type Pitch effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (7), current: 5 (7)
Released 02/08/2020
Updated 09/27/2021

Analog Rack Flanger a Fx plugin which let you apply beautiful Flanger Fx to each track with three simple knobs.

Price $2.99
Author Nembrini Audio
Type Effect
Effect type Chorus, Flanger, Phaser etc.
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.57143 (7), current: 4.57143 (7)
Released 02/08/2020
Updated 09/27/2021

Analog Rack Guitar Equalizer a 7 bands graphic eq plugin especially tuned for guitar, inspired by the compact Japanese eq pedal.

Price $2.99
Author Nembrini Audio
Type Effect
Effect type Equalizer, Filter, Guitar effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (9), current: 5 (9)
Released 02/08/2020
Updated 09/27/2021

Velocity Filter is the way to make all your synthesizer patches respond to MIDI velocity in a natural and musical way.

Price $2.99
Author Blue Mangoo Consulting Company Limited
Type Effect, Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 5 (7), current: 5 (7)
Released 07/24/2019
Updated 11/17/2020

Xequence AU | Keys is a comprehensive and expressive keyboard controller for use inside AU (Audio Unit) hosts. It features the same, widely acclaimed keyboard 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: 4.94444 (18), current: 4.94444 (18)
Released 02/23/2019
Updated 01/09/2024

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

mfxConvert is a plugin for converting MIDI events in real time. It can be used for simple channel, note or controller remaps. However, it can also handle sophisticated conversions of event types, for example pitch bend to controller or note velocity to channel pressure.

Price $2.99
Author Audeonic Apps
Type Effect
Effect type Other
Supports Audio Unit (AU)
Rating total: 3.28571 (7), current: 3.28571 (7)
Released 02/05/2019
Updated 01/13/2020

Some of the most commonly used MIDI manipulations in one handy package. This is MidiFire's Channel Strip module in AUv3 format.

Price $2.99
Author Audeonic Apps
Type Effect
Effect type Other
Supports Audio Unit (AU)
Rating total: 5 (4), current: 5 (4)
Released 02/05/2019
Updated 10/07/2019

Blue Mangoo Stereo Delay is designed to be the go-to app a for simple, musically tasteful delay effect.

Price $2.99
Author Blue Mangoo Consulting Company Limited
Type Effect
Effect type Reverb, Delay, Echo
Supports Audiobus, Audio Unit (AU)
Rating total: 4.8 (5), current: 4.8 (5)
Released 12/01/2018
Updated 05/28/2024

SynthDrum Kick is a drum synthesizer for iOS

Price $2.99
Author Paul Betowski
Type Instrument
Instrument type Synth
Instrument sounds Drums, Percussion
Supports Audio Unit (AU)
Rating total: 4.89473 (19), current: 4.89473 (19)
Released 09/08/2018
Updated 04/28/2026

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: 4.44444 (18), current: 4.44444 (18)
Released 06/08/2018
Updated 01/18/2024

DerVoco is a vintage vocoder emulation. DerVoco uses analog modelled components including filters, envelope followers and companders to create a warm vintage sound instead of digital techniques like FFT.

Price $2.99
Author BeepStreet
Type Effect
Effect type Vocoder
Supports Audio Unit (AU)
Rating total: 3.65217 (23), current: 3.65217 (23)
Released 07/02/2018

Stereo Modulator is an AU3 effect that converts mono sound into stereo, with an adjustable width and optional stereo modulation.

Price $2.99
Author Blue Mangoo Consulting Company Limited
Effect type Stereo, Pan effects
Supports Audio Unit (AU)
Rating total: 5 (3), current: 5 (3)
Released 05/15/2018
Updated 02/02/2024

Echo effect Audio Unit V3 inspired by the mayan pyramids acoustic echo. I come up with a complex phase modulated frequency of the echo so you can change it’s frequency signature. It is kind of changing the material of the reflective surface and I called it “Stone F”.

Price $2.99
Author Aleksandar Mlazev
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 2.75 (4), current: 2.75 (4)
Released 03/02/2018
Updated 07/22/2025

This is NOT a digital reproduction of vintage gear or old crappy distortion algorithm. Fat Lady is completely new approach to the guitar sound.

Price $2.99
Author Aleksandar Mlazev
Type Effect
Effect type Distortion, Drive etc., Guitar effects
Supports Audio Unit (AU)
Released 08/24/2017
Updated 07/16/2025

Up to eight pitch shifted voices are created from vocal input or instruments.

Price $2.99
Author Harry Gohs
Type Effect
Effect type Chorus, Flanger, Phaser etc., Pitch effects
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.27273 (11), current: 4.27273 (11)
Released 06/09/2017
Updated 01/06/2018

Alien Box is LFO operated modulation effect.

Price $2.99
Author Aleksandar Mlazev
Type Effect
Effect type Reverb, Delay, Echo, Compressor, Limiter, Gate, Modulation effects, Other
Supports Audio Unit (AU)
Released 05/31/2017
Updated 08/10/2023