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: (17), current: (17) |
| Released | 11/02/2012 |
| Updated | 06/04/2024 |
miniSynth is the very first iOS synthesizer.
| Price | $0.99 |
|---|---|
| Author | Yonac Inc. |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audiobus |
| Rating | total: (22), current: (22) |
| Released | 03/15/2013 |
| Updated | 11/06/2015 |
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: (6), current: (6) |
| Released | 01/08/2016 |
| Updated | 06/01/2017 |
Orphion is a musical instrument with a unique sound between string instrument and percussion.
| Price | $3.99 |
|---|---|
| Author | Bastus Trump |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards, Other |
| Supports | Audiobus |
| Rating | total: (32), current: (32) |
| Released | 01/21/2012 |
| Updated | 08/13/2018 |
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: (44), current: (44) |
| Released | 04/07/2021 |
| Updated | 05/11/2026 |
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: (16), current: (16) |
| Released | 12/03/2020 |
| Updated | 02/02/2026 |
Flynth is a synthesizer by Fingerlab, designed for musicality and easy use.
| Price | Free |
|---|---|
| Author | Fingerlab |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (53), current: (53) |
| Released | 07/22/2020 |
| Updated | 01/23/2026 |
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: (134), current: (134) |
| Released | 07/06/2019 |
| Updated | 08/02/2021 |
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: (37), current: (37) |
| Released | 10/28/2018 |
| Updated | 05/22/2025 |
AudioKit Synth One is a completely free & open-source professional iOS Synthesizer.Â
| 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: (26823), current: (26823) |
| Released | 07/07/2018 |
| Updated | 01/22/2026 |
Hexaglyphics is a 13-bit noise generator with an interface based on an original alphabet for hexadecimal values.
| Price | $4.99 |
|---|---|
| Author | Nicola Pisanti |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (34), current: (34) |
| Released | 05/08/2015 |
| Updated | 08/19/2015 |
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: (207), current: (207) |
| Released | 02/20/2018 |
| Updated | 04/30/2026 |
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: (4694), current: (4694) |
| Released | 06/13/2017 |
| Updated | 04/30/2024 |
An app that can also be used stand-alone with a cool built-in FM synth and sound space surface controller.
| Price | $1.99 |
|---|---|
| Author | Mark Carlotto |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audiobus |
| Rating | total: (3), current: (3) |
| Released | 06/03/2017 |
| Updated | 10/12/2023 |
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: (114493), current: (114493) |
| Released | 03/10/2011 |
| Updated | 11/03/2025 |
Caustic 3 is a music creation tool inspired by rack-mount synthesizer/sampler rigs.
| Price | $9.99 |
|---|---|
| Author | Rejean Poirier |
| Type | Instrument, Effect |
| Instrument type | Sampler, Synth |
| Instrument sounds | Keyboards, All-in-one |
| Effect type | All-in-one |
| Supports | Audiobus |
| Rating | total: (174), current: (174) |
| Released | 12/14/2013 |
| Updated | 02/01/2017 |
Electro-Harmonix, a pioneer since 1968 in the field of sound effects pedals for musicians, has produced an app which is a faithful digital re-creation of their circa 1980 analog cult-classic, The MINI-SYNTHESIZER.
| Price | $4.99 |
|---|---|
| Author | Electro-Harmonix |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (12), current: (12) |
| Released | 07/29/2016 |
| Updated | 06/21/2024 |
A strange noise-making device.
| Price | Free |
|---|---|
| Author | David Gamble |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audiobus |
| Rating | total: (10), current: (10) |
| Released | 02/25/2014 |
| Updated | 10/31/2015 |
AutoArp turns your iPhone (or iPod Touch) into a musical instrument that is halfway between a traditional auto-harp zither and an arpeggiated analogue-style synth.
| Price | Free |
|---|---|
| Author | Drew Milloy |
| Type | Instrument, Tool |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (26), current: (26) |
| Released | 01/08/2011 |
| Updated | 03/29/2020 |
Make music in seconds. Share, remix and collaborate with music makers all over the world.
| Price | Free |
|---|---|
| Author | Reason Studios AB |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards, Drums, Percussion |
| Supports | Audiobus |
| Rating | total: (1695), current: (1695) |
| Released | 04/04/2012 |
| Updated | 06/14/2021 |
