iOS Musician Apps (292) Supported Technologies is Audio Unit (AU), Type is Effect

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LRC7 is a seven-band EQ. It includes low shelf, high shelf, parametric peak/cut, notch, and various Butterworth low-pass and high-pass filters.

Price Free
Author Neon Silicon
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 4.24138 (29), current: 4.24138 (29)
Released 04/23/2021
Updated 05/27/2022

Fasten your seat belt, the Big Bull is Here. You play Rock, Heavy Metal, Hard rock, Hardcore, Whatever Metal, Whatever Rock, even Blues ? This amp is for you ! You have some wallpaper to peel, this app is for you too.

Price Free
Author Julien Faure
Type Effect
Effect type Distortion, Drive etc., Guitar effects
Supports Audiobus, Audio Unit (AU)
Rating total: 5 (5), current: 5 (5)
Released 04/26/2021
Updated 09/11/2021

ToneStack PRO is a guitar effects processor.

Price $9.99
Author Yonac Inc.
Type Effect
Effect type Guitar effects
Supports Audio Unit (AU)
Rating total: 4.24138 (87), current: 4.24138 (87)
Released 04/26/2021
Updated 05/12/2025

Beef is a multi-effect audio plugin with a sole purpose, to make your tracks sound BEEFY. Beef was originally built to focus on creating the fattest basses and drums as possible.

Price $7.99
Author Caelum Audio
Type Effect
Effect type Bass effects
Supports Audio Unit (AU)
Rating total: 4.59091 (22), current: 4.59091 (22)
Released 04/30/2021
Updated 09/13/2022

Clon Minotaur Transparent Overdrive is modeled on The Klon Centaur* a guitar overdrive pedal developed between 1990 and 1994. The Clon Minotaur is characterized as a "transparent" overdrive, meaning it adds gain to the signal without significantly altering the tone of the guitar.

Price Free
Author Nembrini Audio
Type Effect
Effect type Distortion, Drive etc., Guitar effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.95455 (22), current: 4.95455 (22)
Released 05/03/2021
Updated 09/27/2021

FabFilter Timeless 3 is a versatile, vintage-sounding tape delay, which will fully satisfy your everyday delay needs.

Price $24.99
Author FabFilter
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 5 (27), current: 5 (27)
Released 05/27/2021
Updated 12/19/2023

SGA Phoenix brings the authentic sound of five analog preamps to your AUv3 compatible host. Each preamp derives its unique sonic character from a different active element (12AX7, 12AT7, and 12AU7 triodes, and J201 and 2N5457 JFET transistors).

Price $24.99
Author Shattered Glass Audio
Type Effect
Effect type Guitar effects, Bass effects, Other
Supports Audio Unit (AU)
Rating total: 5 (4), current: 5 (4)
Released 06/10/2021
Updated 11/18/2025

Intensifier is an AUv3 audio unit and standalone designed to intensify your sound! The logic of the plugin operates similar to that of dynamic range compressors or transient shapers.

Price Free
Author Evan Murray
Type Effect
Effect type Compressor, Limiter, Gate, Other
Supports Audio Unit (AU)
Rating total: 5 (13), current: 5 (13)
Released 06/25/2021
Updated 06/28/2021

A 3-in-1 zero latency virtual guitar pedal covering creamy BBD analog delay, lush saturation plate reverb and Class A and Class A/B saturation.

Price $19.99
Author PULSAR NOVATION BILGISAYAR PROGRAMCILIK HIZMETLERI TICARET LIMITED SIRKETI
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 4.32609 (46), current: 4.32609 (46)
Released 07/02/2021
Updated 12/16/2025

Shaper 2 is a multi-fx processor designed to let you redefine or totally destroy any kind of sound source.

Price $5.99
Author K-Devices
Type Effect
Effect type Compressor, Limiter, Gate, Other
Supports Audio Unit (AU)
Rating total: 4.5 (16), current: 4.5 (16)
Released 07/12/2021
Updated 07/12/2021

SideBand Remix is an AUv3 plugin for final mixing and mastering. It separates the phantom center from sideband (L/R) content which is what give a stereo track its width, and lets you remix it.

Price $9.99
Author 4Pockets.com
Type Effect
Effect type Equalizer, Filter, Other
Supports Audio Unit (AU)
Rating total: 4.66667 (6), current: 4.66667 (6)
Released 07/19/2021
Updated 12/13/2025

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: 4.92307 (13), current: 4.92307 (13)
Released 07/19/2021
Updated 08/16/2022

J_NO Chorus pays homage to a very famous effect from the 80s by re-creating the warmth a bucket brigade chorus gives.

Price Free
Author Adam Bell
Type Effect
Effect type Chorus, Flanger, Phaser etc.
Supports Audio Unit (AU)
Rating total: 5 (23), current: 5 (23)
Released 08/19/2021
Updated 09/02/2021

Kajita combines two-stage multi-tap stereo delay with reverb, allowing you to create complex spatial effects.

Price $5.00
Author iceWorks, Inc.
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 5 (20), current: 5 (20)
Released 08/29/2021
Updated 09/07/2025

Every now and then, a new classic is born, they come in the shape of a revisited classic or a whole new world with monster tone and myriads of options, with its 3 distinctly voiced channels morphing past, present and future tones.

Price $19.99 $9.99
Author Nembrini Audio
Type Effect
Effect type Distortion, Drive etc., Guitar effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (8), current: 5 (8)
Released 08/30/2021
Updated 09/24/2021

The ERS 250 reverb audio plugin was originally designed and sold by Harrie Munnik and his Dutch company EmptyRoomSystems.

Price $6.99 $13.99
Author Christian Siedschlag
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.33333 (6), current: 4.33333 (6)
Released 09/03/2021
Updated 01/03/2026

Kompresor is a versatile and powerful, yet easy to use, compressor.

Price $24.99
Author Shattered Glass Audio
Type Effect
Effect type Compressor, Limiter, Gate
Supports Audio Unit (AU)
Rating total: 5 (4), current: 5 (4)
Released 09/07/2021
Updated 11/18/2025

The EQP-1A based on Classic Program Equalizer from the '60s, original EQ is renowned for its unique ability to boost and cut the same frequencies simultaneously, thereby creating a resonant shelf, the EQP-1A faithfully models the overbuilt transformers and complex tube amplifiers of the original hardware.

Price Free
Author RRS, OOO
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 5 (15), current: 5 (15)
Released 09/08/2021
Updated 12/29/2025

The MEQ-5 based on Classic Mid-Range Equalizer from the '70s, with two bands of midrange boost and one band of midrange dip, the MEQ-5 gets the very best out of the «power region» where guitars and vocals can make or break a mix.

Price Free
Author RRS, OOO
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 5 (6), current: 5 (6)
Released 09/08/2021
Updated 12/29/2025

The EQP-1A based on Classic Program Equalizer from the '60s, original EQ is renowned for its unique ability to boost and cut the same frequencies simultaneously, thereby creating a resonant shelf, the EQP-1A faithfully models the overbuilt transformers and complex tube amplifiers of the original hardware.

Price Free
Author RRS, OOO
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 5 (6), current: 5 (6)
Released 09/08/2021
Updated 12/29/2025
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