iOS Musician Apps (63) Supported Technologies is Audiobus, Type is Tool

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With iziCast you can send audio from the internal microphone, external audio devices or Audiobus compatible apps to Icecast and Shoutcast servers.

Price $9.99
Author Daniel Noethen
Type Tool
Supports Audiobus
Rating total: 4.6959 (171), current: 4.6959 (171)
Released 05/17/2019
Updated 10/01/2024

Pro Metronome is a tool that helps you master both daily practice and stage performance.

Price Free
Author Polybeat Limited
Type Tool
Supports Audiobus
Rating total: 4.70905 (19935), current: 4.70905 (19935)
Released 12/03/2011
Updated 01/13/2026

Jam Maestro is a powerful music composition tool for musicians interested in making guitar-centric music.

Price $8.99
Author David Blake
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Drums, Percussion, Guitar, Bass
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.73003 (363), current: 4.73003 (363)
Released 02/23/2013
Updated 11/07/2022

Program Changer is a super simple tool to send and receive MIDI Program Changes.

Price Free
Author Oscar Bouwmans
Type Tool
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.75 (4), current: 4.75 (4)
Released 06/01/2018

Whether you're 2 or 92, NodeBeat will make you sound like a pro. Create your own music in a matter of minutes or listen to NodeBeat generate its own.

Price Free
Author Scitta Investment LLC
Type Instrument, Tool
Instrument sounds All-in-one
Supports Audiobus
Rating total: 4.75251 (497), current: 4.75251 (497)
Released 02/28/2021
Updated 03/20/2021

Get instant musical ideas at a push of a button with Fortamento - a simple and effective music idea creator, capable of generating 4 bars of chord progression and melody, with the option to edit the idea and save the result.

Price $4.99
Author Yuri Laskin
Type Tool
Supports Audiobus
Rating total: 4.76363 (110), current: 4.76363 (110)
Released 03/16/2018
Updated 11/28/2020

midiFILTr-PG is a Probability Gate MIDI effect designed for Audiobus 3 but also usable with CoreMIDI.

Price $3.99
Author Arthur Kerns
Type Tool
Supports Audiobus
Rating total: 4.76923 (13), current: 4.76923 (13)
Released 04/20/2017
Updated 03/16/2020

Metronome, Drum Machine, Practice Log.

Price $59.99
Author PolyNome Ltd
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Other
Supports Audiobus
Rating total: 4.77231 (325), current: 4.77231 (325)
Released 09/16/2016
Updated 05/13/2026

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: 4.77893 (674), current: 4.77893 (674)
Released 10/12/2019
Updated 09/04/2025

"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 $19.99
Author Laurent Colson
Type Instrument, Tool
Supports Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.78723 (47), current: 4.78723 (47)
Released 07/25/2018
Updated 01/30/2026

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: 4.82759 (29), current: 4.82759 (29)
Released 08/03/2017
Updated 09/28/2025

It's an all-in-one app, with a state-of-the-art tuner, an advanced metronome, dedicated orchestral strings and guitar tuning page, a piano keyboard, sound analysis pages, and audio/visual recording capabilities.

Price $5.99
Author TonalEnergy, Inc
Type Tool
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.84825 (56687), current: 4.84825 (56687)
Released 02/18/2012
Updated 03/27/2026

Flexible and powerful frequency generator.

Price $9.99
Author Thomas Gruber
Type Tool
Supports Audiobus
Rating total: 4.87629 (97), current: 4.87629 (97)
Released 09/17/2016
Updated 04/10/2026

ScalePlay is a generative music app capable of producing the most intricate patterns and sequences.

Price $9.99
Author RoGame Software
Type Host, Tool
Supports Audiobus
Rating total: 4.88889 (9), current: 4.88889 (9)
Released 08/18/2016
Updated 03/26/2026

PolyHarp is a virtual musical instrument and a thought experiment. It's a testbed for harmonic theory as well as a great multi touch simulator of the good old "idiot zither" you have in the attic.

Price $4.99
Author Henry Lowengard
Type Instrument, Controller, Tool
Instrument sounds Other
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.90909 (11), current: 4.90909 (11)
Released 11/29/2018
Updated 12/23/2024

A collaborative project with world renowned guitarist Lionel Loueke from Benin, West Africa - GuitAfrica offers an informative and enjoyable way to learn African style guitar.

Price $9.99
Author Technimo LLC
Type Instrument, Tool
Instrument type Sampler
Instrument sounds Ethnic
Supports Audiobus
Rating total: 4.93333 (30), current: 4.93333 (30)
Released 09/20/2013
Updated 10/17/2025

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 (8), current: 5 (8)
Released 02/20/2021
Updated 04/02/2024

Plotony is a harmonograph simulator that transforms MIDI input into beautiful, animated drawings.

Price Free
Author Grant Emerson
Type Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 5 (6), current: 5 (6)
Released 03/23/2020
Updated 06/19/2020

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 (6), current: 5 (6)
Released 07/24/2019
Updated 11/17/2020

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 $1.99
Author Bram Bos
Type Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 5 (80), current: 5 (80)
Released 05/17/2019
Updated 07/10/2025
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