LayR is a polyphonic, multi-timbral synthesizer for iPad and iPhone, delivering up to 256 voices of rich, multi-layered and textured sounds.
| Price | $24.99 |
|---|---|
| Author | Living Memory Software |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (96), current: (96) |
| Released | 03/07/2017 |
| Updated | 01/08/2026 |
Want to sing as a popstar on AutoPitch, live-pause your voice, talk with a deep robot voice all at once? Voice Synth does all this and more, all based on your own unique voice.
| Price | Free |
|---|---|
| Author | Qneo |
| Type | Effect |
| Effect type | Vocoder, Other |
| Supports | Inter-App Audio (IAA) |
| Rating | total: (2970), current: (2970) |
| Released | 12/14/2013 |
| Updated | 01/08/2026 |
Expand your musical horizon by playing Arabic, Armenian, Balkan, Greek, Klezmer, Persian & Turkish sounds, scales and rhythms.
| Price | Free |
|---|---|
| Author | TAQS.IM |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Ethnic |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (3019), current: (3019) |
| Released | 03/26/2019 |
| Updated | 01/08/2026 |
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: (200), current: (200) |
| Released | 02/20/2018 |
| Updated | 01/05/2026 |
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 | 01/05/2026 |
Pure Acid is a bassline synthesizer and drum machine in one app.
| Price | $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: (158), current: (158) |
| Released | 11/17/2019 |
| Updated | 01/05/2026 |
This app is a music player that can process the following effects in real time: Time stretch (0.5-2.0 double speed), Pitch shift (-1 ~ +1 octave), 10 band equalizer.
| Price | $0.99 |
|---|---|
| Author | Loop-Sessions.LLC. |
| Type | Effect |
| Effect type | Equalizer, Filter, Pitch effects |
| Supports | Audio Unit (AU) |
| Rating | total: (23), current: (23) |
| Released | 11/15/2013 |
| Updated | 01/05/2026 |
If you play a musical instrument or sing a song, this app should be supported by you higher / lower the pitch.
| Price | Free |
|---|---|
| Author | Loop-Sessions.LLC. |
| Type | Effect |
| Effect type | Equalizer, Filter, Pitch effects |
| Supports | Audio Unit (AU) |
| Rating | total: (76), current: (76) |
| Released | 07/16/2013 |
| Updated | 01/05/2026 |
If you play a musical instrument, this app should be supported by you lower the speed and play when you copy of a musical piece.
| Price | Free |
|---|---|
| Author | Loop-Sessions.LLC. |
| Type | Effect |
| Effect type | Pitch effects |
| Supports | Audio Unit (AU) |
| Rating | total: (18), current: (18) |
| Released | 04/26/2013 |
| Updated | 01/05/2026 |
Poison-202 is a professional Vintage Midi Synthesizer.
| Price | $9.99 |
|---|---|
| Author | Dmitrij Pavlov |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (282), current: (282) |
| Released | 09/09/2016 |
| Updated | 01/05/2026 |
Chameleon is an AUv3 compatible sampler instrument plugin for your favourite DAW.
| Price | $12.99 |
|---|---|
| Author | 4Pockets.com |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (43), current: (43) |
| Released | 03/23/2019 |
| Updated | 12/11/2025 |
ToneBoosters ReelBus is a magnetic tape simulation plug-in for iOS or iPadOS device.
| Price | $8.99 |
|---|---|
| Author | ToneBoosters |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (44), current: (44) |
| Released | 10/06/2019 |
| Updated | 01/03/2026 |
Dagger is an analog modeling paraphonic synth with a big, raw analog sound.
| Price | $9.99 |
|---|---|
| Author | BeepStreet |
| Type | Instrument |
| Instrument type | Synth |
| Instrument sounds | Keyboards |
| Supports | Audio Unit (AU) |
| Rating | total: (40), current: (40) |
| Released | 08/04/2023 |
| Updated | 08/04/2023 |
The ERS 250 reverb audio plugin was originally designed and sold by Harrie Munnik and his Dutch company EmptyRoomSystems.
| Price | $13.99 |
|---|---|
| Author | Christian Siedschlag |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Inter-App Audio (IAA), Audio Unit (AU) |
| Rating | total: (6), current: (6) |
| Released | 09/03/2021 |
| Updated | 01/03/2026 |
Traditional EQs influence the spectrum of the whole stereo field simultaneously. DirectionalEQ takes this concept one big step further: now you can equalize all directions in the stereo field independently.
| Price | $9.99 |
|---|---|
| Author | Christian Siedschlag |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (14), current: (14) |
| Released | 10/27/2017 |
| Updated | 01/02/2026 |
Envelope is a high class reverb audio unit for use as a standalone app or (preferably) in AUv3 hosts.
| Price | $9.99 |
|---|---|
| Author | Christian Siedschlag |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Audio Unit (AU) |
| Rating | total: (19), current: (19) |
| Released | 06/15/2016 |
| Updated | 01/02/2026 |
Based on Classic American EQ from the late '60s, the EQ550b is a continuation of the EQ that played a major role in the history of music recording, but with an additional filter band and several new frequencies.
| Price | Free |
|---|---|
| Author | RRS, OOO |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (13), current: (13) |
| Released | 04/10/2020 |
| Updated | 01/02/2026 |
The EQ550 faithfully captures the punch, low-frequency transparency, and ultra-tight imaging of iconic American EQs of the late 1960’s.
| Price | Free |
|---|---|
| Author | RRS, OOO |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (11), current: (11) |
| Released | 04/10/2020 |
| Updated | 01/02/2026 |
Hypertron is a new exciting, musical instrument for iOS, which offers the best features of well known samplers, sequencers and drummachines for quick editing and flexible music production.
| Price | Free |
|---|---|
| Author | Hypertron Audio |
| Type | Instrument |
| Instrument type | Sampler |
| Instrument sounds | Drums, Percussion, Other |
| Supports | Audiobus, Ableton Link |
| Rating | total: (150), current: (150) |
| Released | 07/13/2020 |
| Updated | 01/01/2026 |
