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: (10), current: (10) |
| Released | 01/10/2014 |
| Updated | 12/28/2025 |
Vox Unit is a vocoder. You speak in the microphone, you play on the keyboard, and choir and vocal effects are produced.
| Price | $2.99 |
|---|---|
| Author | Herve Noury |
| Type | Instrument, Effect |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Effect type | Vocoder |
| Supports | Inter-App Audio (IAA) |
| Released | 06/23/2016 |
| Updated | 04/03/2023 |
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: (27), current: (27) |
| Released | 01/17/2021 |
| Updated | 10/28/2025 |
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: (204), current: (204) |
| Released | 02/20/2018 |
| Updated | 03/10/2026 |
Xynthesizr is a streamlined yet capable 32-step matrix sequencer/monotimbral synthesizer with generative features and MIDI.
| Price | $6.99 |
|---|---|
| Author | Yuri Turov |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (228), current: (228) |
| Released | 10/25/2013 |
| Updated | 02/12/2021 |
Accelerometer Synthesizer and Bluetooth MIDI Controller.
| Price | Free |
|---|---|
| Author | pablo lopez |
| Type | Instrument, Controller |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Rating | total: (4), current: (4) |
| Released | 04/05/2020 |
| Updated | 04/23/2020 |
Zeeon is a virtual analog synthesizer, powered by an advanced analog circuit modeling engine.
| Price | $14.99 |
|---|---|
| Author | BeepStreet |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU) |
| Rating | total: (208), current: (208) |
| Released | 08/30/2017 |
| Updated | 11/07/2025 |
