iOS Musician Apps (227) Instrument Type is Synth

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WoodSynth is a synthesizer with 4 independent layers. Each layer is in fact a synthesizer on its own.

Price $15.99
Author Woodman's Immaculate Maple Syrup Studio
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU), Ableton Link
Rating total: 4.03704 (27), current: 4.03704 (27)
Released 01/17/2021
Updated 10/28/2025

Nanologue boasts a wide scope of inspiring sounds and professional sound effects, sporting a straightforward multi-touch interface and a great-sounding monophonic synthesizer.

Price Free
Author Steinberg Media Technologies GmbH
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA)
Rating total: 4.07143 (84), current: 4.07143 (84)
Released 11/22/2013
Updated 11/18/2021

GarageBand is a DAW by Apple.

Price Free
Author Apple
Type Host, Instrument, Effect
Instrument type Sampler, Synth
Instrument sounds All-in-one
Effect type All-in-one
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.07482 (114712), current: 4.07482 (114712)
Released 03/10/2011
Updated 11/03/2025

These instruments are NOT sample libraries. Unlike sampling, which uses recordings to replicate the sound of an instrument, physical modeling doesn’t generate a sound as such but creates the conditions for the system to create it according to an external input (like someone playing on a keyboard).

Price $29.99
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Strings
Supports Audio Unit (AU)
Rating total: 4.07692 (13), current: 4.07692 (13)
Released 04/30/2021
Updated 05/14/2026

These instruments are NOT sample libraries. Unlike sampling, which uses recordings to replicate the sound of an instrument, physical modeling doesn’t generate a sound as such but creates the conditions for the system to create it according to an external input.

Price $29.99
Author Audio Modeling
Type Instrument
Instrument type Sampler, Synth
Instrument sounds Winds
Supports Audio Unit (AU)
Rating total: 4.09091 (11), current: 4.09091 (11)
Released 10/26/2021
Updated 05/14/2026

SquareSynth is a hybrid analog/8bit style synthesizer. It takes features from the NES console, and the Commodore 64 personal computer.

Price $9.99
Author James Navarro
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audiobus, Audio Unit (AU)
Rating total: 4.10811 (37), current: 4.10811 (37)
Released 10/23/2018
Updated 10/24/2025

GrainProc is a real-time granular synthesizer with which you can create new sounds and musical textures by affecting your voice, your instrument, or any input.

Price $2.99
Author Mayank Sanganeria
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audiobus
Rating total: 4.11765 (17), current: 4.11765 (17)
Released 11/02/2012
Updated 06/04/2024

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

Pixound provides a deep musical experience that lets you instantly create music using any picture.

Price $0.99
Author Techné Media
Type Instrument
Instrument type Synth
Instrument sounds Other
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.125 (8), current: 4.125 (8)
Released 12/10/2011
Updated 11/25/2025

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

DIGITALISM 2000 is a new vintage synth module featuring exclusive sounds recorded from Digital Synths from the early 2000s. Retro and modern.

Price Free
Author Audiobus Pty Ltd
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)
Rating total: 4.15441 (136), current: 4.15441 (136)
Released 01/18/2021
Updated 02/26/2025

SpringSound is a physical-modeling audio synthesizer that produces sounds by simulating interactions and vibrations of a set of activators and masses connected to springs.

Price $2.99
Author Christophe Duquesne
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.15789 (19), current: 4.15789 (19)
Released 09/28/2014
Updated 03/11/2026

Hammond B-3X is a next-level tonewheel organ app.  We’ve partnered with the Hammond Organ Company and Suzuki Musical Instruments to create the most immersive, authentic and powerful B-3 experience for use live on stage or as a plug-in inside recording apps.

Price $29.99
Author IK Multimedia US, LLC
Type Instrument
Instrument type Sampler, Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)
Rating total: 4.16667 (36), current: 4.16667 (36)
Released 12/16/2019
Updated 02/21/2025

VOSIS is a synthesizer that uses scanned synthesis of greyscale image pixel data from photos or live video input. It is also a tool for image audification/sonification and visual music performance.

Price Free
Author Life Orange LLC
Type Instrument
Instrument type Synth
Instrument sounds Keyboards, Other
Supports Audiobus
Rating total: 4.2 (5), current: 4.2 (5)
Released 01/10/2014
Updated 04/27/2026

SynthQ is a subtractive synthesizer with a customizable interface.

Price $5.99
Author Never Be Normal
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Ableton Link
Rating total: 4.23076 (13), current: 4.23076 (13)
Released 01/01/2015
Updated 10/04/2023

Euclid Goes to Party is a synth with a PWM oscillator and an euclidean sequencer. You can create techno bass lines very easily with its sequencer.

Price $4.99
Author Cem Olcay
Type Instrument
Instrument type Synth
Instrument sounds Bass
Supports Audio Unit (AU), Ableton Link
Rating total: 4.25 (8), current: 4.25 (8)
Released 05/13/2021
Updated 05/13/2021

SWAM Tenor Bass Trombone is a trombone sampler.

Price $29.99
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Winds
Supports Audio Unit (AU)
Rating total: 4.25 (4), current: 4.25 (4)
Released 01/30/2021
Updated 05/14/2026

PhaseRings is a musical instrument for performing expressive music with touch gestures. Anyone can create a beautiful piece of music with our sound schemes and generative composition engine.

Price Free
Author Charles Martin
Type Instrument, Controller
Instrument type Synth
Instrument sounds Other
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.25 (12), current: 4.25 (12)
Released 11/14/2014
Updated 06/18/2018

iSyn Poly is an electronic music studio for use with Apple iPad. It places an number of features including three analog synthesizers and a drum machine.

Price $0.99
Author Harry Gohs
Type Host
Instrument type Sampler, Synth
Instrument sounds Keyboards, Drums, Percussion
Supports Audiobus
Rating total: 4.25 (4), current: 4.25 (4)
Released 06/22/2011
Updated 02/22/2017

HOWL is a simple vocoder/synthesizer. It uses formants to simulate the human voice and a pitch-space keyboard to help you find interesting melodies.

Price Free
Author Daniel Clelland
Type Instrument, Effect
Instrument type Synth
Instrument sounds Keyboards
Effect type Vocoder
Supports Audiobus
Rating total: 4.25641 (39), current: 4.25641 (39)
Released 12/20/2015
Updated 08/16/2024
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