iOS Musician Apps (115) Supported Technologies is Inter-App Audio (IAA), Instrument Sounds is Keyboards

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Kauldron is a synth with new modeling technology, combined with features help you create aggressive synth sounds full of rich analog textures with the fewest knob tweaks.

Price $9.99
Author Yonac Inc.
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.63235 (136), current: 4.63235 (136)
Released 11/15/2017
Updated 12/22/2025

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: 4.58511 (94), current: 4.58511 (94)
Released 07/20/2017
Updated 11/03/2018

This synthesizer emulates male voice vowels in a unique way.

Price $8.99
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

Designed to deliver authentic dub sounds and effects, iTALIZER at it's heart is a monophonic synthesizer paired with an authentic tape echo emulation.

Price $9.99
Author Kai Aras
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.125 (8), current: 4.125 (8)
Released 09/27/2017
Updated 04/29/2024

iSEM is a recreation of the classic 1974 Oberheim SEM (Synthesizer Expander Module), one of the world's first self-contained synthesizer modules and the first to bear the "Oberheim Electronics" name.

Price $9.99
Author Arturia
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.14754 (61), current: 4.14754 (61)
Released 10/09/2013
Updated 11/16/2019

When a punchy, fat sound is demanded, look no further. iProphet recreates the unique sound of the classic Sequential Circuits Prophet VS synthesizer.

Price $9.99
Author Arturia
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 3.625 (32), current: 3.625 (32)
Released 09/30/2014
Updated 12/20/2020

iPhilicorda is an emulation of a vintage organ from the sixties, the Philicorda, created by the Dutch company Philips.

Price Free
Author Fingerlab
Type Instrument
Instrument type Synth
Instrument sounds Keyboards, Piano
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.9375 (16), current: 4.9375 (16)
Released 12/03/2020
Updated 02/02/2026

The Optigan, short for Optical Organ, was a chord organ from the early 1970’s.

Price $5.99
Author Stefan Stenzel
Type Instrument
Instrument sounds Keyboards
Supports Inter-App Audio (IAA)
Rating total: 4.75 (112), current: 4.75 (112)
Released 10/31/2017

iMini is a recreation of the legendary synthesizer created by Bob Moog in 1971, one of most iconic synthesizers of all time.

Price $9.99
Author Arturia
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 3.375 (32), current: 3.375 (32)
Released 02/26/2013
Updated 05/03/2017

Turn your iPad into the electric piano instrument with a collection of authentic electric pianos and vintage keyboards along with built-in recording.

Price $24.99
Author IK Multimedia US, LLC
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 3.33333 (21), current: 3.33333 (21)
Released 02/13/2013
Updated 06/05/2024

The concert quality piano app.

Price $24.99
Author IK Multimedia US, LLC
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Piano
Supports Inter-App Audio (IAA), Audiobus
Rating total: 3.75 (20), current: 3.75 (20)
Released 10/10/2012
Updated 06/05/2024

The concert quality piano app.

Price Free
Author IK Multimedia US, LLC
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Piano
Supports Inter-App Audio (IAA), Audiobus
Rating total: 3.27778 (36), current: 3.27778 (36)
Released 10/10/2012
Updated 06/05/2024

The concert quality piano app.

Price Free
Author IK Multimedia US, LLC
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Piano
Supports Inter-App Audio (IAA), Audiobus
Rating total: 3.92308 (26), current: 3.92308 (26)
Released 11/05/2012
Updated 06/05/2024

The concert quality piano app.

Price $24.99
Author IK Multimedia US, LLC
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Piano
Supports Inter-App Audio (IAA), Audiobus
Rating total: 2.88889 (9), current: 2.88889 (9)
Released 11/05/2012
Updated 06/05/2024

ID700 is a software synthesizer based on the voice architecture of the Buchla 700. Sound generation is achieved primarily via FM synthesis and waveshaping.

Price $12.99
Author Jonathan Schatz
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.7619 (126), current: 4.7619 (126)
Released 04/12/2021
Updated 03/23/2026

Play with the sound of a full cathedral organ, created by award-winning sound designer Kurt Ader.

Price $14.99
Author Christian Schoenebeck d/b/a Crudebyte
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 3.66667 (15), current: 3.66667 (15)
Released 12/20/2014
Updated 01/19/2026

Based on Hohner's iconic Corona Classic diatonic accordion, this virtual accordion app plays in all five of the most popular tones: EAD (Mi), FBbEb (Fa), GCF (Sol), ADG, and BbEbAb.

Price $4.99
Author Michael Eskin
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 3.85714 (7), current: 3.85714 (7)
Released 02/10/2011
Updated 10/27/2018

Mimicking the layout of Hohner's iconic piano accordions, this intuitive virtual accordion is easy to play and sounds exactly like the real instrument.

Price $2.99
Author Michael Eskin
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 2.5 (2), current: 2.5 (2)
Released 08/29/2015
Updated 07/27/2018

This intuitive virtual instrument features a super responsive  fingerboard that plays and sounds like the traditional instrument in the most common two-row tunings of B/C, C#/D, and D/G, as well as an extended B/C+ layout with four chromatic buttons on a partial third row.

Price $4.99
Author Michael Eskin
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 3 (2), current: 3 (2)
Released 02/13/2016
Updated 07/31/2022

Mimicking the layout of Hohner's iconic chromatic button accordions (CBA), both B-System (Bayan) and C-System, this intuitive virtual accordion is easy to play and sounds exactly like the real instrument.

Price $3.99
Author Michael Eskin
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 5 (5), current: 5 (5)
Released 08/29/2015
Updated 07/24/2018
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