Audio Unit (AU) Tools (29)

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Audio Unit (AU) technology compatible musician tool list for iOS

StreamByter is a plugin for creating custom MIDI effects.

Price $8.99
Author Audeonic Apps
Type Effect, Tool
Effect type Other
Supports Audio Unit (AU)
Rating total: 5 (5), current: 5 (1)
Released 07/26/2018
Updated 05/22/2019

StepBud is a MIDI Sequencer with Audio Unit AUv3 plugin, Audiobus and Ableton Link.

Price $4.99
Author Cem Olcay
Type Tool
Supports Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.5 (12), current: 5 (3)
Released 04/12/2019
Updated 05/21/2019

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 $11.99
Author apeSoft
Type Tool
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 5 (51), current: 5 (3)
Released 07/04/2018
Updated 05/17/2019

This is a AUv3 compatible analyser / tuner which can be used as plugin with your favourite DAW such as Cubasis, Meteor, Auria or GarageBand.

Price $4.99 $5.99
Author 4Pockets.com
Type Tool
Supports Audio Unit (AU)
Rating total: 4.5 (6), current: 4.5 (4)
Released 09/23/2018
Updated 03/28/2019

SynthJacker is an autosampler for iOS. It automatically plays back a MIDI sequence with the notes and velocities you specify, and records the results into an audio file. It then slices the audio into individual sample files, ready to import into an iOS sampler app of your choice.

Price $3.99
Author Conifer Productions Oy
Type Tool
Supports Audio Unit (AU)
Released 01/12/2019
Updated 05/09/2019

So what is a midi echo? It is similar to the audio echo effect where copies of the original audio are repeated at regular time intervals but with some form of change (e.g. quieter). But unlike audio, midi is digital in nature (low resolution 8 bit mostly) and focused around the midi note on & off message used to control synths etc.

Price $2.99
Author anthony saunders
Type Tool
Supports Audiobus, Audio Unit (AU)
Released 10/25/2018
Updated 05/08/2019

AUv3 Midi sequence generator which generates musical evolving sequences  that you can further automate or modulate via midi.

Price $3.99
Author Abigail Macfarlane
Type Tool
Supports Audio Unit (AU)
Rating 4.5 (15), current: - (0)
Released 11/15/2018
Updated 05/08/2019

Song Memo is the easiest way to take notes of your song ideas. The chord keyboard of Song Memo allows you to write chord progressions more quickly. Chords are automatically detected while you are taking a note.

Price Free
Author AmoriyA
Type Tool
Supports Inter-App Audio (IAA), Audio Unit (AU)
Released 04/20/2019
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

Camelot is a live performance & production tool connecting Hardware & Software Musical instruments to a single management system.

Price $18.99
Author Audio Modeling
Type Tool
Supports Audio Unit (AU), Ableton Link
Released 12/13/2018
Updated 05/02/2019

Wavescope is an Audio Unit Plugin effect that visualizes your audio in real-time.

Price $3.99
Author Solaria SRL
Type Tool
Supports Audio Unit (AU)
Released 03/23/2019
Updated 04/18/2019

Piano Roll is a sequencer for iOS, and the first in our Atom series of modular sequencer plugins. Record, replay, loop and manipulate MIDI notes anywhere.

Price $8.99
Author Victor Porof
Type Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 5 (29), current: 4.5 (14)
Released 04/09/2019
Updated 04/12/2019

Photon AU - Midi Recorder with Pad playback & Groove. Record your midi performances using this audio unit in your DAW then save/export them as standard midi files via email or directly to other apps.

Price $5.99
Author anthony saunders
Type Tool
Supports Audio Unit (AU)
Rating total: 4.5 (15), current: 5 (3)
Released 02/16/2019
Updated 03/24/2019

Polythemus AUv3 Midi was created for five main uses: —Āreating a polyphonic synth from individual monophonic synths, stacking different or similar synths that play alternatively for variation, interesting variations in timbre & rhythms by having multiple synths driven with a sequencer (e.g. Quantum) or arpeggiator, work outside IOS on hardware synths, voice allocation of externally hosted software vst(e.g. Logic or Ableton Live) using mac osx IDAM for direct device to mac midi.

Price $3.99
Author anthony saunders
Type Tool
Supports Audio Unit (AU)
Released 03/05/2019
Updated 03/30/2019

"QuantiChord" is a MIDI effect that generates chords from incoming notes and quantizes the results to a pre-defined scale. It can be used as a standalone application or as an Audio Unit MIDI effect plug-in.

Price $6.99
Author Laurent Colson
Type Tool
Supports Audiobus, Audio Unit (AU)
Released 11/16/2018
Updated 04/18/2019

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)
Released 02/05/2019
Updated 04/16/2019

ScaleBud is a music theory tool for composers, artists and learners. It has more than 40 most popular scales and counting.

Price $4.99
Author Cem Olcay
Type Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 5 (9), current: 5 (1)
Released 08/04/2018
Updated 04/10/2019

This is a  application that plays "In C" score using one or more AudioUnit samplers.

Price Free
Author Cathy Smith
Type Tool
Supports Audio Unit (AU)
Released 03/24/2019

Bark Filter is a Critical Band Analyser/Filter/Compressor.

Price $9.99
Author VirSyn
Type Effect, Tool
Effect type Equalizer, Filter, Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Released 08/03/2017
Updated 08/11/2017

Harmonizr is a vocal harmonizer offering a unique and fun user interface.

Price $4.99
Author Matthew Robbins
Type Tool
Supports Audio Unit (AU)
Rating total: 4 (14), current: 4 (5)
Released 05/31/2018
Updated 02/05/2019
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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.