Audio Unit (AU) compatible iOS effect application list
Overloud TH-U turns your iOS device into a Guitar and Bass amp simulator, to let you play live, practice or record: standalone and AUv3 included.
| Price | Free |
|---|---|
| Author | Almateq SRL |
| Type | Effect |
| Effect type | Guitar effects, Bass effects |
| Supports | Audio Unit (AU) |
| Rating | total: (94), current: (94) |
| Released | 05/25/2020 |
| Updated | 05/11/2026 |
K7D is a vintage tape delay effect plugin for iOS.
| Price | $9.99 $7.99 |
|---|---|
| Author | Imaginando Lda |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (78), current: (78) |
| Released | 05/06/2019 |
| Updated | 05/25/2024 |
DLYM is a ‘Delay Modulator’ plugin which produces flanger and chorus style effects using Imaginando’s powerful processing technology.
| Price | $3.99 $7.99 |
|---|---|
| Author | Imaginando Lda |
| Type | Effect |
| Effect type | Reverb, Delay, Echo, Chorus, Flanger, Phaser etc. |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (109), current: (109) |
| Released | 06/20/2018 |
| Updated | 11/12/2024 |
This shimmer effect is a combination of effects that creates an etherial wall of sound. The effect combines a digital delay and pitch shifter to create multiple harmonies before entering a rich long reverb with controllable filtering. The resulting effect is a monsterously huge sound adding a spacious atmospheric quality to any lead instrument or vocal.
| Price | $4.99 $7.99 |
|---|---|
| Author | 4Pockets.com |
| Type | Effect |
| Effect type | Reverb, Delay, Echo, Pitch effects |
| Supports | Audio Unit (AU) |
| Rating | total: (30), current: (30) |
| Released | 02/15/2019 |
| Updated | 08/29/2025 |
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: (164), current: (164) |
| Released | 01/07/2017 |
| Updated | 04/30/2026 |
Steel Guitar PRO is a guitar processor that combines cutting-edge realtime audio generation with control interface. It provides guitar models, built-in amps & FX processing, MIDI control, AUv3, and good customizability.
| Price | $2.49 $9.99 |
|---|---|
| Author | Yonac Inc. |
| Type | Effect |
| Effect type | Guitar effects |
| Supports | Audio Unit (AU) |
| Rating | total: (66), current: (66) |
| Released | 06/23/2022 |
| Updated | 07/08/2022 |
NuRack is an AUv3 based multi-channel audio effects processor with a difference, it actually allows you to design your own custom effects using the building blocks provided.
| Price | $12.99 |
|---|---|
| Author | 4Pockets.com |
| Type | Effect |
| Effect type | All-in-one |
| Supports | Audio Unit (AU) |
| Rating | total: (42), current: (42) |
| Released | 06/26/2020 |
| Updated | 04/29/2026 |
ToneStack PRO is a guitar effects processor.
| Price | $2.49 $9.99 |
|---|---|
| Author | Yonac Inc. |
| Type | Effect |
| Effect type | Guitar effects |
| Supports | Audio Unit (AU) |
| Rating | total: (86), current: (86) |
| Released | 04/26/2021 |
| Updated | 05/12/2025 |
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: (2620), current: (2620) |
| Released | 07/14/2016 |
| Updated | 04/28/2026 |
Time Machine is a plugin that allows you to go back to the days of vinyl and tube amplification.
| Price | $9.99 |
|---|---|
| Author | 4Pockets.com |
| Type | Effect |
| Effect type | Other |
| Supports | Audio Unit (AU) |
| Rating | total: (14), current: (14) |
| Released | 07/24/2019 |
| Updated | 09/01/2025 |
Stellr is a pitch-shifter/delay/reverb sound processor aimed to recreate the classic shimmer effect.
| Price | $4.99 |
|---|---|
| Author | BACKPULLVER SOFTWARE LTD OOD |
| Type | Effect |
| Effect type | Reverb, Delay, Echo |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU) |
| Rating | total: (9), current: (9) |
| Released | 04/26/2019 |
| Updated | 04/22/2026 |
BLEASS Chorus is a two-stage chorus effect that offers a full control of the stereo image as well as a large range of effects, from subtle stereo wideners to crazy texture generators.
| Price | $6.99 |
|---|---|
| Author | BLEASS |
| Type | Effect |
| Effect type | Chorus, Flanger, Phaser etc. |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (12), current: (12) |
| Released | 07/13/2020 |
| Updated | 09/12/2025 |
BLEASS Slow Machine can deepen any beat by completely or partially slowing down the audio signal, transform epic leads into heavy basses, and add some “tape stop” effect with precision either by touching the X/Y Stop trigger, or by dialing in precise sequence automations
| Price | $6.99 |
|---|---|
| Author | BLEASS |
| Type | Effect |
| Effect type | Pitch effects, Other |
| Supports | Audio Unit (AU) |
| Rating | total: (38), current: (38) |
| Released | 02/01/2021 |
| Updated | 09/26/2025 |
BLEASS Shimmer is an AUv3 compatible Shimmer Reverb Effect that brings harmonic tails to any sound or instrument with very low CPU usage.
| Price | $6.99 |
|---|---|
| Author | BLEASS |
| Type | Effect |
| Effect type | Reverb, Delay, Echo, Pitch effects |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (34), current: (34) |
| Released | 06/17/2020 |
| Updated | 08/20/2025 |
DOTEC-AUDIO presents DeePopMax, a big hit“Loudness Maximizer" for MacOS, now available for iOS, including AudioUnit V3 support.
| Price | $7.99 |
|---|---|
| Author | fmfmsoft Corp. |
| Type | Effect |
| Effect type | Equalizer, Filter, Compressor, Limiter, Gate, Other |
| Supports | Audio Unit (AU) |
| Rating | total: (2), current: (2) |
| Released | 08/31/2020 |
| Updated | 04/03/2026 |
SoundSaw is a complex sound processing app with easy-to-use controls designed to distort the sound of musical instruments or voice, and give the sound the aesthetics and atmosphere of noise, lo-fi, chiptune and experimental music scene.
| Price | $5.99 |
|---|---|
| Author | Igor Vasiliev |
| Type | Effect |
| Effect type | Distortion, Drive etc., Other |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (13), current: (13) |
| Released | 07/19/2021 |
| Updated | 08/16/2022 |
BeatCutter is an experimental multi-channel app for slicing and recombining sound based on rhythm.
| Price | $15.99 |
|---|---|
| Author | Igor Vasiliev |
| Type | Effect, Tool |
| Effect type | Other |
| Supports | Audiobus, Audio Unit (AU) |
| Rating | total: (29), current: (29) |
| Released | 04/02/2021 |
| Updated | 03/26/2026 |
TalkWorks is an AUv3 plugin designed to give any sound a human vocal like quality by simulating vowel sounds found in human speech.
| Price | $9.99 |
|---|---|
| Author | 4Pockets.com |
| Type | Effect |
| Effect type | Vocal effects |
| Supports | Audio Unit (AU) |
| Rating | total: (6), current: (6) |
| Released | 01/24/2021 |
| Updated | 09/01/2025 |
VintageRack is a multi-effect application that contains modules modeling notable retro gear from the early digital era.
| Price | $14.99 |
|---|---|
| Author | Igor Vasiliev |
| Type | Effect |
| Effect type | All-in-one |
| Supports | Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link |
| Rating | total: (7), current: (7) |
| Released | 09/21/2022 |
| Updated | 03/16/2026 |
This audio shredder does just what is says, it shreds incoming audio (usually strings or lengthy sustained chords) into bite size pieces, adds an envelope and passes through a filter of choice.
| Price | $9.99 |
|---|---|
| Author | 4Pockets.com |
| Type | Effect |
| Effect type | Other |
| Supports | Audio Unit (AU) |
| Rating | total: (6), current: (6) |
| Released | 11/09/2018 |
| Updated | 09/01/2025 |
Audio Units (AU) is an audio plug-in technology built in Apple's macOS and iOS operating systems. Initially developed for desktop operating systems along with VST (Virtual Studio Technology by Steinberg GmbH), it available now for iOS too. AU apps (plug-ins) can modify sound pitch, sample rate and stream over network, produce signal.