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

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apeDelay - spectral Delay implements up to 2048 delay lines with feedback or up to 2048 Brick-wall filters.

Price $6.99
Author apeSoft
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.58824 (17), current: 4.58824 (17)
Released 06/20/2015
Updated 07/22/2025

iDensity is a new real-time software designed for asynchronous sound file granulation, a genuine granular playground able to generate a wide range of effects.

Price $9.99
Author apeSoft
Type Effect
Effect type All-in-one, Other
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.91667 (48), current: 4.91667 (48)
Released 09/16/2011
Updated 07/25/2025

apeFilter is a sophisticated Equaliser, the DSP is based on the Biquad/Cascade filters, very fast!

Price $7.99
Author apeSoft
Type Effect
Effect type Equalizer, Filter
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.84848 (33), current: 4.84848 (33)
Released 09/30/2014
Updated 07/22/2025

soda is a DJ application. It's customisable Interface let's you focus only on the features that are important to you.

Price $9.99
Author AppBC
Type Host, Effect
Effect type Equalizer, Filter, Reverb, Delay, Echo, Chorus, Flanger, Phaser etc.
Supports Audio Unit (AU), Ableton Link
Rating total: 2.76923 (13), current: 2.76923 (13)
Released 12/04/2017
Updated 07/21/2021

Use it as the centerpiece of your setup to create and perform music on the go, in the studio and on stage.

Price $9.99
Author AppBC
Type Host
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 2.79487 (39), current: 2.79487 (39)
Released 12/22/2015
Updated 07/26/2017

GarageBand is a DAW by Apple.

Price Free
Author Apple
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: 4.07354 (112888), current: 4.07354 (112888)
Released 03/10/2011
Updated 11/03/2025

AAS Objeq transforms those beats to sound closer to a real percussion instrument.

Price $3.99
Author Applied Acoustics Systems DVM Inc.
Type Controller
Instrument type Sampler
Instrument sounds Drums, Percussion
Supports Audiobus, Audio Unit (AU)
Rating total: 3.72 (25), current: 3.72 (25)
Released 03/26/2018

Dub Delay emulates an analog tape delay unit with various options to filter and saturate the output signal before it is fed back into the delay unit.

Price $3.99
Author Arno VAN GOCH
Type Effect
Effect type Equalizer, Filter, Other
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 5 (4), current: 5 (4)
Released 05/04/2023
Updated 05/22/2023

midiDREAMs is a MIDI AUv3 sequencer plugin designed to work like a classic analog-style modular sequencer with 16 virtual sliders and up to 64 steps per pattern.

Price $9.99
Author Arthur Kerns
Type Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 5 (7), current: 5 (7)
Released 02/20/2021
Updated 04/02/2024

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: 4.33333 (15), current: 4.33333 (15)
Released 10/10/2015
Updated 03/14/2021

iSEM is a recreation of the classic 1974 Oberheim SEM (Synthesizer Expander Module), one of the world's first self-contained synthesizer modules and the first to bear the "Oberheim Electronics" name.

Price $9.99
Author Arturia
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.14754 (61), current: 4.14754 (61)
Released 10/09/2013
Updated 11/16/2019

MidiFire is a free-form, modular AUv3 MIDI effect host, CoreMIDI router, processor, monitor and clock source from the makers of MidiBridge.

Price $11.99
Author Audeonic Apps
Type Tool
Supports Audio Unit (AU)
Rating total: 4.47058 (17), current: 4.47058 (17)
Released 09/22/2017
Updated 02/11/2020

Does the World need another MIDI Monitor? We thought so, and it's free, so you have nothing to lose to add this handy little utility to your app collection.

Price Free
Author Audeonic Apps
Type Tool
Supports Audio Unit (AU)
Rating total: 4 (4), current: 4 (4)
Released 02/05/2019
Updated 10/04/2019

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

StreamByter is a plugin for creating custom MIDI effects.

Price Free
Author Audeonic Apps
Type Effect, Tool
Effect type Other
Supports Audio Unit (AU)
Rating total: 5 (24), current: 5 (24)
Released 07/26/2018
Updated 06/09/2021

To create Panstation, we started with a loose model of the venerable Drawmer M500's panning engine, then added the counting features from the Audio & Design PanScan (probably the most famous vintage autopanner, and the "secret weapon" of many well-known producers).

Price $3.99
Author Audio Damage, Inc.
Type Effect
Effect type Stereo, Pan effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.45455 (11), current: 4.45455 (11)
Released 04/08/2020
Updated 04/08/2020

RoughRider3 is a dynamic compressor.

Price Free
Author Audio Damage, Inc.
Type Effect
Effect type Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.59459 (74), current: 4.59459 (74)
Released 01/27/2020
Updated 02/13/2020

Continua is a three-oscillator / dual-filter six-voice virtual analog synth, with fully polyphonic modulation sources and built-in custom-designed effects, for everything from complex, evolving chill-out soundscapes to New Wave synth stabs.

Price $9.99
Author Audio Damage, Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.875 (8), current: 4.875 (8)
Released 01/09/2020
Updated 05/14/2024

ChannelStrip is, as its name implies, a channel strip app and AUv3 plugin. With a gate, equalizer, and compressor, ChannelStrip can provide a solid and easy-to-use channel control for your iOS mixing needs.

Price $3.99
Author Audio Damage, Inc.
Type Effect
Effect type Equalizer, Filter, Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (2), current: 5 (2)
Released 05/01/2019
Updated 09/27/2024
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