Audio Unit (AU) Tools (81)

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

Deep Wave is a real-time 2D spectrogram with high quality rendering. A useful tool to inspect audio insights.

Price $5.99 Free
Author Pham Thang
Type Tool
Supports Audio Unit (AU)
Rating total: 4.42856 (7), current: 4.42856 (7)
Released 05/23/2021
Updated 10/13/2021

MIDI Strummer is an AUv3 plugin designed to simulate guitar strumming and picking techniques. It can used to generate MIDI note data which can be sent to either an external synth of choice or the internal soundfont engine.

Price $5.99 $7.99
Author 4Pockets.com
Type Tool
Supports Audio Unit (AU)
Rating total: 4.58333 (24), current: 4.58333 (24)
Released 09/25/2020
Updated 05/25/2021

Podcasts AU is a podcasts audio unit plugin. The audio stream of podcasts is sent to the plugin output instead of going to speakers.

Price $2.99 $5.99
Author Pham Thang
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Other
Supports Audio Unit (AU)
Released 05/31/2021
Updated 09/24/2021

Now available as an Audio Unit extension (AUv3) allowing it to act as a powerful MIDI sequencer and clip launcher.

Price Free
Author Imaginando Lda
Type Tool
Supports Audio Unit (AU)
Rating total: 4 (259), current: 4 (259)
Released 03/04/2015
Updated 10/15/2021

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 $5.99 $6.99
Author 4Pockets.com
Type Tool
Supports Audio Unit (AU)
Rating total: 4.64706 (17), current: 4.64706 (17)
Released 12/09/2020
Updated 04/08/2021

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: 4.4375 (16), current: 4.4375 (16)
Released 06/08/2018
Updated 10/05/2021

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: 4.71831 (71), current: 4.71831 (71)
Released 07/04/2018
Updated 10/04/2021

VS provides a creative way to generate beautiful graphical representations of your music projects. Driven by both audio and MIDI data, VS is the visual equivalent of a traditional synthesizer.

Price $19.99
Author Imaginando Lda
Type Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 4 (13), current: 4 (13)
Released 06/14/2021
Updated 09/30/2021

This is an AUv3 compatible Multi-Track Recorder plugin specifically designed for AUM and other DAW's that don't support audio recording capabilities.

Price $10.99
Author 4Pockets.com
Type Tool
Supports Audio Unit (AU)
Rating total: 4.2 (25), current: 4.2 (25)
Released 10/21/2019
Updated 07/16/2021

"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 $15.99
Author Laurent Colson
Type Instrument, Tool
Supports Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.80769 (26), current: 4.80769 (26)
Released 07/25/2018
Updated 09/24/2021

Get audio visuals with your AUv3 host or the standalone app. Scope uses a two-axis graph to give a visual representation of a waveform over time, with the horizontal axis representing time and the vertical axis representing the amplitude.

Price $0.99
Author Jorge Reales
Type Tool
Supports Audio Unit (AU)
Rating total: 4.38462 (13), current: 4.38462 (13)
Released 05/11/2020
Updated 09/24/2021

"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 $7.99
Author Laurent Colson
Type Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 4 (7), current: 4 (7)
Released 11/16/2018
Updated 09/24/2021

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

Price $4.99
Author Harry Gohs
Type Effect, Tool
Effect type Equalizer, Filter, Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.84615 (13), current: 4.84615 (13)
Released 08/03/2017
Updated 08/11/2017

Mozaic runs inside your favorite AU MIDI host, and gives you practical building blocks such as LFOs, pre-fab GUI layouts, musical scales, AUv3 support (with AU Parameters, transport events, tempo syncing, etc.), random generators and a super-simple yet powerful script language.

Price $4.99
Author Bram Bos
Type Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 5 (56), current: 5 (56)
Released 05/17/2019
Updated 09/17/2021

7Xwave - a 7 track sample sequencer with synthesizer & animatable modulation features.

Price $2.99
Author Rob Wilmot
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Keyboards
Supports Audiobus, Audio Unit (AU), Ableton Link
Rating total: 3.6 (5), current: 3.6 (5)
Released 08/28/2020
Updated 11/17/2020

The music theory reference tool for musicians of all skill levels. Tonality allows you to view and listen to a large database of piano chords and scales and features a chord-recognition tool that can identify chords you play on your instrument.

Price $5.99
Author Bryce Hostetler
Type Tool
Supports Audio Unit (AU)
Rating total: 4.84722 (72), current: 4.84722 (72)
Released 06/13/2019
Updated 09/15/2021

With sEGments slicer/sampler app you can Import any loop/sample/audio file and find the best samples inside it, using the automatic transient detection or manually adding markers.

Price $9.99
Author Elliott Garage
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Other
Supports Audio Unit (AU)
Rating total: 4.70192 (104), current: 4.70192 (104)
Released 06/26/2020
Updated 09/12/2021

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 $5.99
Author 4Pockets.com
Type Tool
Supports Audio Unit (AU)
Rating total: 3.92857 (14), current: 3.92857 (14)
Released 09/23/2018
Updated 10/28/2020

Session Notes AU provides access to a custom-tailored notes database directly within your Digital Audio Workstation (DAW).

Price $2.99
Author Christian Thompson
Type Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 3.5 (2), current: 3.5 (2)
Released 02/18/2021
Updated 04/08/2021

QQWeb AU is an audio unit plugin that allows you to run small web browser into an audio unit host. You can look up sheet music, guitar chord charts or google for any unknown keywords. QQWeb AU makes that possible without disrupting your audio production workflow.

Price $119.99
Author Nguyen Thi Duyen
Type Tool
Supports Audio Unit (AU)
Rating total: 5 (2), current: 5 (2)
Released 07/12/2021
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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.