Audio Unit (AU) Tools (69)

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

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 $12.99
Author 4Pockets.com
Type Tool
Supports Audio Unit (AU)
Rating total: 4.26087 (46), current: 4.26087 (46)
Released 09/25/2020
Updated 05/24/2024

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 $8.99
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

SnakeBud is a 16-step AUv3 MIDI Sequencer with a 4x4 grid. You can set the note, gate, velocity and probability values for each step and you can also toggle them on/off.

Price $6.99 $5.99
Author Cem Olcay
Type Tool
Supports Audio Unit (AU), Ableton Link
Rating total: 4.58333 (12), current: 4.58333 (12)
Released 06/02/2021
Updated 04/22/2024

MusiKraken is an Experimental MIDI Controller Construction Kit. Make music using your hands, face, voice or by rotating the device!

Price $9.99
Author Snarp
Type Tool
Supports Audio Unit (AU)
Rating total: 4.93333 (15), current: 4.93333 (15)
Released 11/24/2020
Updated 05/16/2024

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 $11.99
Author Imaginando Lda
Type Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 4.59341 (91), current: 4.59341 (91)
Released 06/14/2021
Updated 03/13/2024

ToneBoosters Spectrogram shows a real-time spectrogram of the incoming audio signal. The ToneBoosters Spectrogram app captures the microphone input and processes the signals in real time.

Price Free
Author ToneBoosters
Type Tool
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.45714 (35), current: 4.45714 (35)
Released 09/08/2020
Updated 04/25/2024

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

Poly 2 is a generative sequencer that creates evolving patterns and melodies based on the power of polyrhythms.

Price Free
Author James Milton
Type Host, Tool
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.76437 (522), current: 4.76437 (522)
Released 10/12/2019
Updated 04/02/2024

BeatCutter is an experimental multi-channel app for slicing and recombining sound based on rhythm.

Price $15.99
Author Igor Vasiliev
Type Effect, Tool
Effect type Other
Supports Audiobus, Audio Unit (AU)
Rating total: 4.55556 (27), current: 4.55556 (27)
Released 04/02/2021
Updated 04/14/2023

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

Price $3.99
Author Harry Gohs
Type Effect, Tool
Effect type Equalizer, Filter, Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.875 (24), current: 4.875 (24)
Released 08/03/2017
Updated 09/01/2023

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 total: 4.95652 (23), current: 4.95652 (23)
Released 05/16/2011
Updated 03/11/2024

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 $12.99
Author Elliott Garage
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Other
Supports Audio Unit (AU)
Rating total: 4.73076 (156), current: 4.73076 (156)
Released 06/26/2020
Updated 03/11/2024

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: 4.25882 (595), current: 4.25882 (595)
Released 03/04/2015
Updated 02/06/2024

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 (71), current: 5 (71)
Released 05/17/2019
Updated 02/05/2024

A simple free music player that allows you to play music files while playing effectors that support Audio Units Extension (AUv3 plugin) format.

Price Free
Author fmfmsoft Corp.
Type Host, Tool
Instrument type Sampler
Supports Audio Unit (AU)
Rating total: 4 (5), current: 4 (5)
Released 08/31/2020
Updated 01/24/2024

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: 4.375 (16), current: 4.375 (16)
Released 06/08/2018
Updated 01/18/2024

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 $7.99
Author Bryce Hostetler
Type Tool
Supports Audio Unit (AU)
Rating total: 4.83486 (109), current: 4.83486 (109)
Released 06/13/2019
Updated 11/20/2023

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

Price $1.99
Author Christian Thompson
Type Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 3.83333 (6), current: 3.83333 (6)
Released 02/18/2021
Updated 12/28/2023

Need to look up sheet music, guitar tablatures, lyrics, mixing notes, chord charts or search for a ‘how to...’ YouTube video? Web AU makes that possible without disrupting your audio production workflow.

Price $1.99
Author Christian Thompson
Type Tool
Supports Audio Unit (AU)
Rating total: 4.13333 (15), current: 4.13333 (15)
Released 12/22/2020
Updated 12/26/2023

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

Price $29.99
Author Audio Modeling
Type Tool
Supports Audio Unit (AU), Ableton Link
Rating total: 3.70588 (17), current: 3.70588 (17)
Released 12/13/2018
Updated 12/14/2023
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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.