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: (26788), current: (26788) |
| Released | 07/07/2018 |
| Updated | 07/09/2025 |
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: (192), current: (192) |
| Released | 02/20/2018 |
| Updated | 07/10/2025 |
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: (4534), current: (4534) |
| Released | 06/13/2017 |
| Updated | 04/30/2024 |
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 |
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: (24), current: (24) |
| Released | 01/08/2011 |
| Updated | 03/29/2020 |
SynthMaster Player for iPad is the MOBILE PLAYER VERSION of the award winning SynthMaster software synthesizer.
| Price | Free |
|---|---|
| Author | KV331 Audio |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (51), current: (51) |
| Released | 05/27/2015 |
| Updated | 01/18/2024 |
Historic Harpsichords - Ruckers 1628 is a sampled recreation of one of the greatest and most valuable harpsichords of all time.
| Price | $19.99 |
|---|---|
| Author | tempo rubato |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (11), current: (11) |
| Released | 11/25/2014 |
| Updated | 10/08/2024 |
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: (82), current: (82) |
| Released | 11/22/2013 |
| Updated | 11/18/2021 |
Synthesis without the spaghetti. From the creators of Grain Science and Sylo Synth (used by Gorillaz and The Flaming Lips).
| Price | $14.99 |
|---|---|
| Author | Wooji Juice Ltd |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (35), current: (35) |
| Released | 06/26/2014 |
| Updated | 11/06/2019 |
Colossus Piano sets a new standard in terms of realism, detail and overall quality of piano sounds on your iPad, iPhone and iPod touch.
| Price | Free |
|---|---|
| Author | Christian Schoenebeck d/b/a Crudebyte |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards, Piano |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (62), current: (62) |
| Released | 11/17/2016 |
| Updated | 07/07/2025 |
Arctic Pro Synthesizer / Vocoder is a modern subtractive synthesizer.
| Price | $9.99 |
|---|---|
| Author | One Red Dog Media |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (8), current: (8) |
| Released | 09/29/2013 |
| Updated | 03/20/2023 |
An app which is a faithful digital re-creation of their circa 1980 analog cult-classic, The MINI-SYNTHESIZER.
| Price | $2.99 |
|---|---|
| Author | Electro-Harmonix |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (20), current: (20) |
| Released | 07/29/2016 |
| Updated | 06/21/2024 |
PixelWave is an experimental synth with old school pixel interface.
| Price | $0.99 |
|---|---|
| Author | Alexander Zolotov |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (17), current: (17) |
| Released | 07/13/2011 |
| Updated | 10/23/2023 |
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: (19), current: (19) |
| Released | 09/28/2014 |
| Updated | 04/06/2023 |
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: (26), current: (26) |
| Released | 11/05/2012 |
| Updated | 06/05/2024 |
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: (12), current: (12) |
| Released | 07/14/2015 |
| Updated | 04/05/2016 |
bent.fm is a full FM model of a circuit-bent synthesizer.
| Price | Free |
|---|---|
| Author | Mayank Sanganeria |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (17), current: (17) |
| Released | 09/01/2013 |
| Updated | 10/24/2016 |
Compose original beats in the smooth one-window interface, record sound tweaks in realtime and sample your own sounds for direct use.
| Price | $7.99 |
|---|---|
| Author | Zaplin Music |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards, Drums, Percussion, Guitar |
| Supports | Inter-App Audio (IAA), Audiobus, Ableton Link |
| Rating | total: (47), current: (47) |
| Released | 05/23/2012 |
| Updated | 09/02/2021 |
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: (34), current: (34) |
| Released | 10/10/2012 |
| Updated | 06/05/2024 |
SpectrumGen is a spectral synthesizer with a simple and effective user interface.
| Price | $0.99 |
|---|---|
| Author | Alexander Zolotov |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (9), current: (9) |
| Released | 08/16/2011 |
| Updated | 10/23/2023 |
