iOS Musician Apps (49) Instrument Sounds is Keyboards, Free

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Accelerometer Synthesizer and Bluetooth MIDI Controller.

Price Free
Author pablo lopez
Type Instrument, Controller
Instrument type Synth
Instrument sounds Keyboards
Rating total: 5 (4), current: 5 (4)
Released 04/05/2020
Updated 04/23/2020

LCW-2 mono is a little complicated synthesizer based on ToyTone and implements several experimental functions.

Price Free
Author Itoh Tomoaki
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA)
Rating total: 5 (5), current: 5 (5)
Released 07/27/2018

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 06/27/2024

Syntorial is a synthesizer training app, that will teach you how to program synth patches by ear.

Price Free
Author Audible Genius
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audiobus
Rating total: 4.93039 (273), current: 4.93039 (273)
Released 06/22/2015
Updated 06/22/2023

AudioKit Synth One is a completely free & open-source professional iOS Synthesizer. 

Price Free
Author AudioKit Pro
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.90958 (26766), current: 4.90958 (26766)
Released 07/07/2018
Updated 04/02/2021

Aparillo is an advanced 16 voice FM synth tailored for complex sound structures , majestic motions, moving and evolving soundscapes and atmospheres that are perfect for film, TV or games.

Price Free
Author Sugar Bytes GmbH
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU), Ableton Link
Rating total: 4.85771 (492), current: 4.85771 (492)
Released 12/05/2018
Updated 01/22/2025

Made for complex and organic sounds, Factory sports a big modulation matrix with all kinds of features to create a wildlife of sounds. A vast array of DSP is ready to play: Analog style oscillators and filters, but also different flavors of wavetable synthesis, Wavetable driven Waveguide resonators and a 3-FX-Chain in a dynamic signal flow.

Price Free
Author Sugar Bytes GmbH
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU), Ableton Link
Rating total: 4.85562 (471), current: 4.85562 (471)
Released 05/09/2019
Updated 05/19/2025

A Simple Ad-Free Piano-like Musical Keyboard. Easy to Play, Good Response and Small Application Size. Just Play the Instrument. The app doesn't use sampled real sounds but use FM synthesis. It sounds like piano though it's false.

Price Free
Author Ryouta Kira
Type Instrument
Instrument type Synth
Instrument sounds Keyboards, Piano
Supports Inter-App Audio (IAA)
Rating total: 4.84443 (45), current: 4.84443 (45)
Released 04/23/2020
Updated 01/20/2025

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: 4.83952 (3234), current: 4.83952 (3234)
Released 12/07/2017
Updated 03/06/2025

ToyTone is simple synthesizer. Select waveform, and move the slider. Tap the pad at bottom, you can play.

Price Free
Author Itoh Tomoaki
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA)
Rating total: 4.83333 (12), current: 4.83333 (12)
Released 07/14/2015
Updated 04/05/2016

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: 4.80595 (1984), current: 4.80595 (1984)
Released 10/30/2018
Updated 03/08/2025

Spectrum is a collection of Audio Unit ports of popular eurorack synthesizer modules.

Price Free
Author Thomas Burns
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audiobus, Audio Unit (AU)
Rating total: 4.80314 (127), current: 4.80314 (127)
Released 07/06/2019
Updated 08/02/2021

CHAiOS SYNTH 2 is a synthesizer/melody generator that creates unique melodies with just one tap.

Price Free
Author Per Loenicker
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.8 (5), current: 4.8 (5)
Released 01/08/2016
Updated 06/01/2017

Mynth is the new intuitive and powerful synthesizer by Fingerlab.

Price Free
Author Fingerlab
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.78571 (42), current: 4.78571 (42)
Released 04/07/2021
Updated 06/27/2024

Brought to you in partnership with Streetly Electronics, the inventors of the mellotron, Streetlytron includes a massive collection of 90 tapes, with 65 drawn from Streetly's Production Masters - exactly the same tapes that ship with their $8,000 M4000 unit. Completing the sample sets are our own very popular 'Caitlin Downie Soprano' and 'Clare Lindley Violin' collection, to offer a huge, rich selection of choral and string textures for your mixes.

Price Free
Author Phil Atkin
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.76316 (38), current: 4.76316 (38)
Released 02/14/2019
Updated 09/23/2019

SynthMaster One iPhone is KV331 Audio's first full blown synth app for iPhone. It's a powerful wavetable synth with an intuitive workflow. With its simple layout, rich wavetable/waveform content and inspiring factory presets library, designing new sounds with SynthMaster One iPhone is a joy.

Price Free
Author KV331 Audio
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.7541 (305), current: 4.7541 (305)
Released 01/09/2020
Updated 01/18/2024

Groovebox is a free music studio app packed with synths and drum machines.

Price Free
Author Focusrite Audio Engineering
Type Instrument
Instrument type Sampler, Synth
Instrument sounds Keyboards, Drums, Percussion
Supports Inter-App Audio (IAA), Audiobus, Ableton Link
Rating total: 4.73675 (4528), current: 4.73675 (4528)
Released 06/13/2017
Updated 04/30/2024

Wotja X is a new cross-platform interface for the 'Wotja Generative Music System'.

Price Free
Author Intermorphic Limited
Type Host, Instrument
Instrument type Sampler, Synth
Instrument sounds Keyboards
Effect type All-in-one
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.70833 (192), current: 4.70833 (192)
Released 02/20/2018
Updated 06/17/2025

4Waves Synth AUv3 is an easy to use synthesizer with a powerful sound.

Price Free
Author pablo lopez
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)
Rating total: 4.59999 (5), current: 4.59999 (5)
Released 12/20/2020
Updated 12/28/2020

Beatonal is an accessible music making app, enabling you to easily create and share your musical ideas using the built-in synthesizers and drum machine.

Price Free
Author Luuk van der Graaff
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Ableton Link
Rating total: 4.59459 (37), current: 4.59459 (37)
Released 07/19/2017
Updated 07/25/2017
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