Dual Digital Delay FX. Two separate (stereo) delay lines allow for a wide range of effects ranging from basic slapback and ping-ping type echos to complex modulations and soundscapes.
| Price | $5.99 |
|---|---|
| Author | Kai Aras |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (15), current: (15) |
| Released | 03/22/2016 |
| Updated | 04/14/2022 |
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 |
Import audio and instantly get a mastered version. Immediately hear a boost in volume and overall sweetening of the mix.
| Price | Free |
|---|---|
| Author | Future Moments |
| Type | Effect |
| Effect type | All-in-one, Other |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (2596), current: (2596) |
| Released | 07/14/2016 |
| Updated | 04/16/2026 |
The 6144 is an Audio Unit equalizer which aims to recreate the legendary sound of the Neve hardware EQs.
| Price | $9.99 |
|---|---|
| Author | Christian Siedschlag |
| Type | Effect |
| Effect type | Equalizer, Filter |
| Supports | Audio Unit (AU) |
| Rating | total: (33), current: (33) |
| Released | 07/18/2016 |
| Updated | 12/15/2025 |
Play your favorite songs in their original sound using your iPhone or iPad. It's a whole new experience in learning songs.
| Price | Free |
|---|---|
| Author | Ultimate Guitar |
| Type | Effect |
| Instrument type | Sampler |
| Instrument sounds | Other |
| Effect type | Guitar effects |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (9326), current: (9326) |
| Released | 08/19/2016 |
| Updated | 02/19/2023 |
Multieffect Audioprocessor. Seven studio quality effect modules for live usage and to enrich your iTunes music library.
| Price | $4.99 |
|---|---|
| Author | Harry Gohs |
| Type | Effect |
| Effect type | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (8), current: (8) |
| Released | 12/01/2016 |
| Updated | 01/07/2018 |
This app is a portable multitrack audio and MIDI recording studio featuring virtual instruments, editing with unlimited undo/redo, mixing, real-time effects, automation and much more!
| Price | $11.99 |
|---|---|
| Author | Davy Wentzler |
| Type | Host, Instrument, Effect |
| Instrument type | Sampler |
| Instrument sounds | All-in-one |
| Effect type | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (160), current: (160) |
| Released | 01/07/2017 |
| Updated | 01/26/2026 |
Harmonizer is real time audio pitch shifter effect that can mix harmonies into the original signal or run as realtime pitch shifter.
| Price | $1.99 |
|---|---|
| Author | Aleksandar Mlazev |
| Type | Effect |
| Effect type | Pitch effects |
| Supports | Audio Unit (AU) |
| Rating | total: (9), current: (9) |
| Released | 03/02/2017 |
| Updated | 09/26/2020 |
BandShift is a realtimemulti-band auditory filter and frequency shifter.
| Price | $3.99 |
|---|---|
| Author | Harry Gohs |
| Type | Effect |
| Effect type | Pitch effects |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (4), current: (4) |
| Released | 03/23/2017 |
| Updated | 08/12/2017 |
Warm Distortion is real time distortion audio effect.
| Price | $1.99 |
|---|---|
| Author | Aleksandar Mlazev |
| Type | Effect |
| Effect type | Distortion, Drive etc. |
| Supports | Audio Unit (AU) |
| Rating | total: (1), current: (1) |
| Released | 04/03/2017 |
| Updated | 01/08/2025 |
Resonator Audio Unit is an audio effect that creates natural sounding resonances in an acoustic body.
| Price | $2.99 |
|---|---|
| Author | Aleksandar Mlazev |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Audio Unit (AU) |
| Rating | total: (3), current: (3) |
| Released | 04/13/2017 |
| Updated | 07/13/2023 |
Warm Distortion is Audio Unit effect app that creates nice distortion sound.
| Price | $1.99 |
|---|---|
| Author | Aleksandar Mlazev |
| Type | Effect |
| Effect type | Distortion, Drive etc. |
| Supports | Audio Unit (AU) |
| Released | 05/04/2017 |
| Updated | 06/14/2022 |
Alien Box is a new kind of audio effect that you have never heard before.
| Price | $2.99 |
|---|---|
| Author | Aleksandar Mlazev |
| Type | Effect |
| Effect type | Reverb, Delay, Echo, Compressor, Limiter, Gate, Modulation effects, Other |
| Supports | Audio Unit (AU) |
| Rating | total: (3), current: (3) |
| Released | 05/16/2017 |
| Updated | 01/08/2025 |
A professional compressor plugin in the audio unit format.
| Price | $9.99 |
|---|---|
| Author | Christian Siedschlag |
| Type | Effect |
| Effect type | Compressor, Limiter, Gate |
| Supports | Audio Unit (AU) |
| Rating | total: (15), current: (15) |
| Released | 05/28/2017 |
| Updated | 12/15/2025 |
Alien Box is LFO operated modulation effect.
| Price | $2.99 |
|---|---|
| Author | Aleksandar Mlazev |
| Type | Effect |
| Effect type | Reverb, Delay, Echo, Compressor, Limiter, Gate, Modulation effects, Other |
| Supports | Audio Unit (AU) |
| Released | 05/31/2017 |
| Updated | 08/10/2023 |
Up to eight pitch shifted voices are created from vocal input or instruments.
| Price | $2.99 |
|---|---|
| Author | Harry Gohs |
| Type | Effect |
| Effect type | Chorus, Flanger, Phaser etc., Pitch effects |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (11), current: (11) |
| Released | 06/09/2017 |
| Updated | 01/06/2018 |
Import audio and instantly get a mastered version. Immediately hear a boost in volume and overall sweetening of the mix.
| Price | $99.99 |
|---|---|
| Author | Future Moments |
| Type | Effect |
| Effect type | Equalizer, Filter, Compressor, Limiter, Gate, Other |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (657), current: (657) |
| Released | 06/13/2017 |
| Updated | 02/04/2026 |
Stereo Phaser is a phaser effect that can run in stereo mode.
| Price | $1.99 |
|---|---|
| Author | Aleksandar Mlazev |
| Type | Effect |
| Effect type | Chorus, Flanger, Phaser etc., Stereo, Pan effects |
| Supports | Audio Unit (AU) |
| Rating | total: (1), current: (1) |
| Released | 06/17/2017 |
| Updated | 01/10/2025 |
Classic vibrato and chorus effect.
| Price | $1.99 |
|---|---|
| Author | Aleksandar Mlazev |
| Type | Effect |
| Effect type | Chorus, Flanger, Phaser etc., Modulation effects, Pitch effects |
| Supports | Audio Unit (AU) |
| Rating | total: (6), current: (6) |
| Released | 06/29/2017 |
| Updated | 09/18/2020 |
