Made for complex and organic sounds, Factory sports a big modulation matrix with all kinds of features to create a wildlife of sounds. A vast array of DSP is ready to play: Analog style oscillators and filters, but also different flavors of wavetable synthesis, Wavetable driven Waveguide resonators and a 3-FX-Chain in a dynamic signal flow.
| Price | Free |
|---|---|
| Author | Sugar Bytes GmbH |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU), Ableton Link |
| Rating | total: (481), current: (481) |
| Released | 05/09/2019 |
| Updated | 05/19/2025 |
Aparillo is an advanced 16 voice FM synth tailored for complex sound structures , majestic motions, moving and evolving soundscapes and atmospheres that are perfect for film, TV or games.
| Price | Free |
|---|---|
| Author | Sugar Bytes GmbH |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU), Ableton Link |
| Rating | total: (499), current: (499) |
| Released | 12/05/2018 |
| Updated | 01/22/2025 |
Epic 64-voice Virtual Analog / PCM iPad Synth. Inspired by the Digital Synths of the 80s and 90s.
| Price | Free |
|---|---|
| Author | Audiobus Pty Ltd |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (2032), current: (2032) |
| Released | 10/30/2018 |
| Updated | 03/08/2025 |
AudioKit Synth One is a completely free & open-source professional iOS Synthesizer.
| 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: (26812), current: (26812) |
| 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: (196), current: (196) |
| Released | 02/20/2018 |
| Updated | 07/20/2025 |
Built for Live performance and hands free use, Quantiloop recreates the simplicity of a hardware loop pedal in an iOS app.
| Price | Free |
|---|---|
| Author | Stephan Marx |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Drums, Percussion |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (36), current: (36) |
| Released | 09/01/2017 |
| Updated | 08/18/2025 |
Featuring an FM tone generator, FM Essential is a synthesizer app that provides for real-time synth performances and also lets you edit voices.
| Price | Free |
|---|---|
| Author | Yamaha Corporation of America |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU) |
| Rating | total: (66), current: (66) |
| Released | 07/21/2016 |
| Updated | 10/24/2024 |
Castamatic is the app to listen to podcasts on any iOS device.
| Price | Free |
|---|---|
| Author | Gunp Media Productions |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Audio Unit (AU) |
| Rating | total: (85), current: (85) |
| Released | 07/20/2015 |
| Updated | 11/19/2025 |
Dedicated monophonic synth bass synthesizer.
| Price | Free |
|---|---|
| Author | MIDIculous LLC |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards, Bass |
| Supports | Audio Unit (AU) |
| Rating | total: (14), current: (14) |
| Released | 06/03/2016 |
| Updated | 07/08/2016 |
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: (110515), current: (110515) |
| Released | 03/10/2011 |
| Updated | 11/03/2025 |
Cubasis LE is the compact version of Steinberg’s sequencer for the iPad, providing the same look and feel of its bigger brother Cubasis.
| Price | Free |
|---|---|
| Author | Steinberg Media Technologies GmbH |
| Type | Host, Instrument, Effect |
| Instrument type | Sampler, Synth |
| Instrument sounds | All-in-one |
| Effect type | All-in-one |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (41), current: (41) |
| Released | 11/02/2015 |
| Updated | 11/24/2021 |
Turbosounds for Accordion provides many special sounds of the Oberkrainer folk music.
| Price | Free |
|---|---|
| Author | Reinhard Rieder |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards, Guitar, Strings, Winds, Ethnic, Other |
| Supports | Audio Unit (AU) |
| Rating | total: (29), current: (29) |
| Released | 07/12/2016 |
| Updated | 11/11/2025 |
Make beats easily in landscape or portrait, your choice.
| Price | Free |
|---|---|
| Author | SoundWare, Inc. |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Drums, Percussion |
| Supports | Audio Unit (AU), Ableton Link |
| Rating | total: (15927), current: (15927) |
| Released | 11/04/2016 |
| Updated | 10/04/2022 |
Waverley Tables is a sample-based instrument, or “ROMPLER”. It is not a synthesiser that allows you to create your own instruments. Instead, the instruments have already been created.
| Price | $1.99 |
|---|---|
| Author | Rob Jackson |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU) |
| Rating | total: (9), current: (9) |
| Released | 05/18/2021 |
| Updated | 01/30/2025 |
Waverley XL is a sample-based instrument, or “ROMPLER”. It is not a synthesiser that allows you to create your own instruments.
| Price | $1.99 |
|---|---|
| Author | Rob Jackson |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU) |
| Rating | total: (10), current: (10) |
| Released | 04/12/2021 |
| Updated | 01/30/2025 |
Fractal Bits is a drum synth with over four billion unique sounds created by fractal algorithms.
| Price | $0.99 $1.99 |
|---|---|
| Author | Alexander Zolotov |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Drums, Percussion |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (77), current: (77) |
| Released | 10/13/2019 |
| Updated | 10/03/2025 |
This synthesizer offers a brand new way of finding the optimal sound.
| Price | $1.99 |
|---|---|
| Author | Klevgränd produkter AB |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU) |
| Rating | total: (18), current: (18) |
| Released | 08/31/2017 |
| Updated | 02/06/2025 |
PlaySections is an audio/video player that allows you to freely set marks and play back specific sections of your audio/video files.
| Price | $1.99 |
|---|---|
| Author | Hiroshi Kajihata |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Audio Unit (AU) |
| Rating | total: (14), current: (14) |
| Released | 10/30/2015 |
| Updated | 09/09/2023 |
AASamplePlayer turns any sound file into a playable instrument, just load it up with your DAW (like GarageBand), batch load your favorite sample packs and have fun :)
| Price | $2.99 |
|---|---|
| Author | 衍 孟 |
| Type | Instrument |
| Instrument sounds | Other |
| Supports | Audio Unit (AU) |
| Rating | total: (17), current: (17) |
| Released | 10/19/2022 |
| Updated | 05/24/2023 |
Slammer is a multi-sampled AUv3 drum plug-in that contains 30 different instruments made from a huge load of professionally recorded and edited samples.
| Price | $9.99 $2.99 |
|---|---|
| Author | Klevgränd produkter AB |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Drums, Percussion |
| Supports | Audio Unit (AU) |
| Rating | total: (18), current: (18) |
| Released | 04/12/2021 |
| Updated | 09/16/2022 |