Pure Synth® Platinum is a full-blown rompler/synthesizer for your iOS device. Neither the synth engine or the sample engine is an afterthought: Both engines are fully capable and feature-rich. The romper section contains a well rounded assortment of analog, synth, string, digital, and acoustic instruments.
| Price | Free |
|---|---|
| Author | MIDIculous LLC |
| Type | Instrument |
| Instrument type | Sampler, Synth |
| Instrument sounds | Keyboards, All-in-one |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (54), current: (54) |
| Released | 06/11/2019 |
| Updated | 02/02/2026 |
Pure Acid is a bassline synthesizer and drum machine in one app.
| Price | $7.99 $14.99 |
|---|---|
| Author | Dmitrij Pavlov |
| Type | Instrument |
| Instrument type | Sampler, Synth |
| Instrument sounds | Drums, Percussion, Bass |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (170), current: (170) |
| Released | 11/17/2019 |
| Updated | 07/05/2026 |
For all creatures in the ocean of sound - Sonic textures from other worlds, Analog signature sounds, Cut-through-the-mix leads and silkily smooth pads.
| Price | $7.99 |
|---|---|
| Author | Harry Gohs |
| Type | Instrument |
| Instrument type | Sampler, Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Ableton Link |
| Rating | total: (33), current: (33) |
| Released | 11/07/2015 |
| Updated | 11/15/2025 |
Poison-202 is a professional Vintage Midi Synthesizer.
| Price | $4.99 $9.99 |
|---|---|
| Author | Dmitrij Pavlov |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (294), current: (294) |
| Released | 09/09/2016 |
| Updated | 01/05/2026 |
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: (8), current: (8) |
| Released | 12/10/2011 |
| Updated | 11/25/2025 |
PixiTracker 1BIT is a simple and fun tool to quickly create musical sketches, chiptunes and experiments with TRUE 1-BIT SOUND (like on old microcomputers).
No musical knowledge required.
| Price | $2.99 |
|---|---|
| Author | Alexander Zolotov |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (47), current: (47) |
| Released | 08/07/2012 |
| Updated | 10/03/2025 |
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: (19), current: (19) |
| Released | 07/13/2011 |
| Updated | 10/03/2025 |
This virtual instrument is a crossover between a wavetable synthesizer and a granulating sample player specialized in generating vocal sounds.
| Price | $12.99 |
|---|---|
| Author | Klevgränd produkter AB |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU) |
| Rating | total: (20), current: (20) |
| Released | 12/14/2020 |
| Updated | 09/16/2022 |
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: (57), current: (57) |
| Released | 04/23/2020 |
| Updated | 10/22/2026 |
Photophore is a unique instrument that uses flocks of up to 100 sound generators to create rich, organic synthesizer sounds.
| Price | $0.99 |
|---|---|
| Author | Taika Systems LLC |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (28), current: (28) |
| Released | 12/10/2014 |
| Updated | 07/22/2020 |
Phawuo is a monophonic virtual-analog synth with "dirty" oscillators. Good for bass sound and effects.
| Price | $2.99 |
|---|---|
| Author | Alexey Nadzharov |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards, Bass |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (13), current: (13) |
| Released | 11/02/2013 |
| Updated | 08/29/2019 |
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: (18), current: (18) |
| Released | 11/14/2014 |
| Updated | 06/12/2026 |
A full-blown 6-Operator FM Synth on iOS, building on the legacy of the classic synthesizers that defined the digital era of the 1980s.
| Price | $3.99 |
|---|---|
| Author | Bram Bos |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (33), current: (33) |
| Released | 10/20/2016 |
| Updated | 11/29/2018 |
Phase84 is a phase distortion synthesizer.
| Price | $12.99 |
|---|---|
| Author | Retronyms Inc |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA) |
| Rating | total: (41), current: (41) |
| Released | 12/17/2014 |
| Updated | 01/04/2023 |
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: (33), current: (33) |
| Released | 01/21/2012 |
| Updated | 08/13/2018 |
orphinio for iPhone is a musical instrument with a unique sound between glockenspiel and jaw harp.
| Price | $0.99 |
|---|---|
| Author | Bastus Trump |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards, Other |
| Supports | Audiobus |
| Rating | total: (15), current: (15) |
| Released | 12/17/2013 |
| Updated | 10/04/2015 |
The OPL is a digital sound synthesis chip developed by Yamaha in the mid 1980s. Among other products, it was used in sound cards for PC, including the Ad Lib card and early Sound Blaster series.
| Price | $9.99 |
|---|---|
| Author | DiscoDSP LLC |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Rating | total: (23), current: (23) |
| Released | 06/04/2020 |
| Updated | 10/07/2026 |
Been saving up for that Hang, but don't have quite enough yet? You can get busy on our version of the infamous steel instrument.
| Price | $0.99 |
|---|---|
| Author | Avacata |
| Type | Instrument, Tool |
| Instrument type | Synth |
| Instrument sounds | Drums, Percussion, Other |
| Supports | Audiobus |
| Rating | total: (39), current: (39) |
| Released | 05/07/2009 |
| Updated | 06/24/2015 |
OB-Xd is based on the Oberheim OB-X. It attempts to recreate its sound and behavior, but as the original was very limited in some important ways, a number of things were added or altered to the original design.
| Price | $14.99 |
|---|---|
| Author | DiscoDSP LLC |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Rating | total: (64), current: (64) |
| Released | 05/28/2019 |
| Updated | 09/18/2026 |
Professional Virtual Analogue Synthesizer.
| Price | $8.99 |
|---|---|
| Author | tempo rubato |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (33), current: (33) |
| Released | 10/06/2010 |
| Updated | 02/14/2026 |