iOS Musician Apps (118) Supported Technologies is Inter-App Audio (IAA), Instrument Sounds is Keyboards

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Phase84 is a phase distortion synthesizer.

Price $12.99
Author Retronyms Inc
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA)
Rating total: 3.75 (40), current: 3.75 (40)
Released 12/17/2014
Updated 01/04/2023

Fed up with standardized presets and instruments? Feel lost in overcomplex filters and effects? Don’t wanna sound like everyone else? BLEASS is just the right instrument for you: it unleashes your inner musical creativity by bringing music production and performance to its very core: play, perform, compose beats and melodies in a new yet intuitive way thanks to its multitrack sequencer, synthesizer and drum machine.

Price Free
Author BLEASS
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Ableton Link
Rating total: 4.22222 (36), current: 4.22222 (36)
Released 10/28/2018
Updated 05/22/2025

miRack is a Eurorack-style modular synthesizer. It aims to provide user experience and audio quality close to those of the real Eurorack hardware.

Price $14.99
Author mifki Limited
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.84603 (630), current: 4.84603 (630)
Released 09/17/2019
Updated 05/07/2025

Shoom is an expressive XY pad synthesizer. Or, more precisely, three identical synthesizers in one app.

Price $6.99
Author Yuri Turov
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.85484 (62), current: 4.85484 (62)
Released 04/16/2016
Updated 12/18/2020

Xynthesizr is a streamlined yet capable 32-step matrix sequencer/monotimbral synthesizer with generative features and MIDI.

Price $6.99
Author Yuri Turov
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.83857 (223), current: 4.83857 (223)
Released 10/25/2013
Updated 02/12/2021

Poison-202 is a professional Vintage Midi Synthesizer.

Price $9.99
Author Dmitrij Pavlov
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.72924 (277), current: 4.72924 (277)
Released 09/09/2016
Updated 01/28/2025

KQ MiniSynth is a polyphonic modular synthesizer.

Price $9.99
Author Ryouta Kira
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.79167 (24), current: 4.79167 (24)
Released 01/09/2016
Updated 06/22/2024

FM TiNES is an electric piano library dedicated to the most beautiful FM electric pianos ever made.

Price $14.99
Author MIDIculous LLC
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 3.85714 (14), current: 3.85714 (14)
Released 08/10/2019
Updated 03/28/2025

Just a Toy Synthesizer. Included: 2 Oscillators, LPF, Delay effector, Ribbon controller.

Price $5.99
Author Ryouta Kira
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.81818 (22), current: 4.81818 (22)
Released 09/05/2019
Updated 06/18/2023

Elsa is a retro style sampling keyboard with tempo based looping.

Price $5.99
Author Erik Sigth
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Other
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.86207 (29), current: 4.86207 (29)
Released 04/01/2014
Updated 03/26/2025

Shape is a polyphonic synthesiser allowing the user to draw the shape of the oscillator waveform.

Price $4.99
Author Erik Sigth
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Ableton Link
Rating total: 4.90909 (22), current: 4.90909 (22)
Released 05/02/2011
Updated 03/16/2025

This synthesizer emulates male voice vowels in a unique way.

Price $7.99
Author Klevgränd produkter AB
Type Instrument
Instrument type Synth
Instrument sounds Keyboards, Other
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 3.84615 (13), current: 3.84615 (13)
Released 09/23/2016
Updated 11/22/2021

Tines emulates an electric piano.

Price $7.99
Author Klevgränd produkter AB
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.66667 (12), current: 4.66667 (12)
Released 10/20/2016
Updated 12/06/2021

Syndt is a polyphonic synthesizer with a lot of possibilities.

Price $7.99
Author Klevgränd produkter AB
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 3.75 (8), current: 3.75 (8)
Released 05/18/2017
Updated 02/02/2023

Baervaag brings FM synthesis to the masses! An easy to use but still tweakable synthesizer, accessible to everyone.

Price $7.99
Author Klevgränd produkter AB
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 3.88889 (9), current: 3.88889 (9)
Released 02/09/2017
Updated 11/22/2021

Epic 64-voice Virtual Analog / PCM iPad Synth. Inspired by the Digital Synths of the 80s and 90s.

Price Free
Author Audiobus Pty Ltd
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.8007 (2012), current: 4.8007 (2012)
Released 10/30/2018
Updated 03/08/2025

Free iPad instrument featuring the classic sounds of famous 80s FM Synthesizers.

Price Free
Author Audiobus Pty Ltd
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.83359 (3281), current: 4.83359 (3281)
Released 12/07/2017
Updated 03/06/2025

Neo-Soul Keys® Studio 2 is the next evolution in electric piano sounds and effects from Gospel Musicians, which features a complete architecture overhaul using our new Pure Synth® structure and licensed VKFX effects.

Price $24.99
Author MIDIculous LLC
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Piano
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.59999 (15), current: 4.59999 (15)
Released 11/23/2019
Updated 02/25/2025

A matrix-controlled arpeggiator designed to play with your thumbs.

Price $9.99
Author Alexandernaut
Type Instrument, Controller
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Ableton Link
Rating total: 4.55319 (47), current: 4.55319 (47)
Released 12/28/2012
Updated 03/22/2017

Harness the enormous power of 8 polyphonic synths: meet KASPAR Supersynthesizer.

Price $19.99
Author Yonac Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.57143 (91), current: 4.57143 (91)
Released 07/20/2017
Updated 11/03/2018
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