Strng is a string synthesiser inspired by the karplus-strong alghorithm. The physical modelling starts with a short burst of noise that then guided by a tuned delay buffer and string tension filter, generates plucked string like sounds.
| Price | $4.99 |
|---|---|
| Author | Erik Sigth |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Strings |
| Supports | Audiobus |
| Rating | total: (35), current: (35) |
| Released | 05/30/2015 |
| Updated | 06/24/2026 |
Branches is a semi-modular synthesizer inspired by classics of the past. It runs both as a standalone instrument with support for external MIDI input or as a plugin (AUv3) in your favorite DAW app.
| Price | $5.99 |
|---|---|
| Author | Willow & Oak AB |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU) |
| Rating | total: (12), current: (12) |
| Released | 11/01/2020 |
| Updated | 02/13/2026 |
Just a Toy Synthesizer. Included: 2 Oscillators, LPF, Delay effector, Ribbon controller.
| Price | $5.99 |
|---|---|
| Author | Ryouta Kira |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (23), current: (23) |
| Released | 09/05/2019 |
| Updated | 10/02/2025 |
Combine 3 oscillators and a noise envelope to produce bright 80s-style synths, deep rich bass, punchy kicks and snares, a variety of screaming leads, and even breathy percussion.
| Price | $5.99 |
|---|---|
| Author | Sequence Mediaworks LLC |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (18), current: (18) |
| Released | 08/04/2019 |
| Updated | 03/28/2026 |
Virtual ANS is a software simulator of the unique Russian synthesizer ANS - photoelectronic musical instrument created by Evgeny Murzin from 1938 to 1958.
| Price | $5.99 |
|---|---|
| Author | Alexander Zolotov |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (57), current: (57) |
| Released | 06/03/2019 |
| Updated | 10/03/2025 |
Tardigrain is a granular synthesizer. Sounds are created by taking smaller fragments of a sample and playing them back in a non linear fashion, with settings for grain size, direction, step size and more.
| Price | $5.99 |
|---|---|
| Author | Erik Sigth |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (97), current: (97) |
| Released | 02/28/2018 |
| Updated | 06/22/2026 |
The hybrid synthesis algorithm on which Addictive Pro is based provides you with efficient means for easy control of complex sounds far beyond usual sound synthesis methods.
| Price | $5.99 |
|---|---|
| Author | Harry Gohs |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (19), current: (19) |
| Released | 09/21/2016 |
| Updated | 11/27/2024 |
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: (13), current: (13) |
| Released | 01/01/2015 |
| Updated | 10/04/2023 |
SunVox is a small and fast cross-platform modular synthesizer with pattern based sequencer (tracker).
| Price | $5.99 |
|---|---|
| Author | Alexander Zolotov |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (331), current: (331) |
| Released | 08/04/2009 |
| Updated | 12/29/2025 |
Create 100% synthesized electronic drum loops that sound alive, noisy and musical.
| Price | $5.99 |
|---|---|
| Author | Rodrigo Yanez |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Drums, Percussion |
| Supports | Inter-App Audio (IAA), Audiobus, Ableton Link |
| Rating | total: (78), current: (78) |
| Released | 08/27/2013 |
| Updated | 05/01/2018 |
The BLEASS sidekick AUv3 is the world's first iOS AUv3 effect plugin that offers a kick drum synth and sequencer coupled with a sidechain compressor in order to bring unique and creative dynamics to your music!
| Price | $6.99 |
|---|---|
| Author | BLEASS |
| Type | Instrument, Effect |
| Instrument type | Synth |
| Instrument sounds | Drums, Percussion |
| Effect type | Compressor, Limiter, Gate, Other |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (29), current: (29) |
| Released | 05/23/2019 |
| Updated | 09/09/2022 |
With EGSY01 you can create sounds, from modern ones to vintage analog ones, working with arpeggiator, step sequencer and FM, addictive and subtractive synthesis.
| Price | $6.99 |
|---|---|
| Author | Elliott Garage |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (29), current: (29) |
| Released | 08/15/2013 |
| Updated | 01/05/2024 |
Shoom is an expressive XY pad synthesizer. Or, more precisely, three identical synthesizers in one app.
| Price | $6.99 |
|---|---|
| Author | Yuri Turov |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (63), current: (63) |
| Released | 04/16/2016 |
| Updated | 12/18/2020 |
The unique dynamic wavetable synthesis allows you to explore an unprecedented wide range of sonic territory.
| Price | $6.99 |
|---|---|
| Author | Harry Gohs |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus |
| Rating | total: (17), current: (17) |
| Released | 07/24/2011 |
| Updated | 09/22/2016 |
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: (231), current: (231) |
| Released | 10/25/2013 |
| Updated | 02/12/2021 |
NFM is an intuitive FM synthesizer with a streamlined interface.
| Price | $14.99 $7.49 |
|---|---|
| Author | Nikolozi Meladze |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU) |
| Rating | total: (34), current: (34) |
| Released | 07/29/2017 |
| Updated | 04/23/2025 |
This is a very simple yet powerful iOS app that performs as a polyphonic audio synthesizer.
| Price | $7.99 |
|---|---|
| Author | Brad Howes |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU) |
| Rating | total: (141), current: (141) |
| Released | 02/19/2019 |
| Updated | 06/16/2026 |
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 |
Lagrange synthesizer has two oscillators, a noise generator and two filters that can be selected from various algorithmic models.
| Price | $8.00 |
|---|---|
| Author | iceWorks, Inc. |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (57), current: (57) |
| Released | 10/17/2019 |
| Updated | 09/07/2025 |
