Audio Unit (AU) Equalizer, Filter Apps (69)

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Audio Unit (AU) technology enabled Equalizer, Filter effect app list for iOS

Visual EQ Console is a multi-band EQ console with the ability to analyse audio in real time giving a spectrum representation of the frequency response. 

Price $5.99 $4.99
Author 4Pockets.com
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 4.42856 (14), current: 4.42856 (14)
Released 06/23/2019
Updated 10/20/2020

SF-1 is a dual Stereo Filter Effect with a special focus on expressiveness.

Price $5.99 $2.99
Author Kai Aras
Type Effect
Effect type Equalizer, Filter, Stereo, Pan effects
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 3.77778 (9), current: 3.77778 (9)
Released 05/31/2019
Updated 09/28/2020

FD-1 is a Semi-Modular Effect Plugin including dedicated Filter, Delay and Modulation sections.

Price $9.99 $4.99
Author Kai Aras
Type Effect
Effect type Equalizer, Filter, Reverb, Delay, Echo, Modulation effects
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.82609 (23), current: 4.82609 (23)
Released 11/07/2019
Updated 09/24/2020

This is an AUv3 compatible stereo graphic equalizer plugin which can be used as a plugin with your favourite DAW such as Cubasis, Auria, Meteor or GarageBand.

Price $4.99 $5.99
Author 4Pockets.com
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 4.55556 (9), current: 4.55556 (9)
Released 09/02/2018
Updated 11/30/2019

LRC5 is a five-band EQ. It includes low shelf, high shelf, and three parametric peak/cut filters.

Price Free
Author Neon Silicon
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 4.43333 (30), current: 4.43333 (30)
Released 02/07/2019
Updated 03/31/2021

Dual VCF adds motion, shape, and colour. It produces evolving rhythmic movement and complex dynamic filter shapes.

Price $4.99
Author ToneBoosters
Type Effect
Effect type Equalizer, Filter
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (11), current: 5 (11)
Released 04/01/2020
Updated 03/29/2021

Flux Mini is an AUv3 audio effect that adds life, character and dynamism to your tracks. The customisable graph creates a shape which affects either the amplitude, low-pass filter or high-pass filter. You can emphasize the frequency modulation with the resonance knob too!

Price Free
Author Caelum Audio
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 5 (20), current: 5 (20)
Released 02/05/2021
Updated 02/19/2021

A simple but fast low-pass filter with control over cutoff frequency and resonance factor.

Price $1.99
Author B-Ray Software
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Released 02/15/2021
Updated 03/14/2021

NeSi xTrem is a stereo-stereo tremolo effect that uses FM based LFO's and includes VCA and low-pass gate based modulation of the audio signal volume.

Price Free
Author Neon Silicon
Effect type Equalizer, Filter, Modulation effects
Supports Audio Unit (AU)
Rating total: 5 (6), current: 5 (6)
Released 02/16/2021
Updated 02/17/2021

ToneBoosters Equalizer is a dynamic equalizer plug-in.

Price $13.99
Author ToneBoosters
Type Effect
Effect type Equalizer, Filter
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.88571 (35), current: 4.88571 (35)
Released 07/30/2019
Updated 03/25/2021

ToneBoosters Morphit is an AUv3 plugin for headphones correction and simulation and removes any unwanted coloration from your headphones!

Price $11.99
Author ToneBoosters
Type Effect
Effect type Equalizer, Filter, Other
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.69231 (13), current: 4.69231 (13)
Released 11/16/2019
Updated 03/23/2021

Tape Pro is a multi-fx tape emulation AUv3 plugin and app that introduces warmth, frequency shaping, modulation, noise and delay.

Price $4.99
Author Caelum Audio
Type Effect
Effect type Equalizer, Filter, Other
Supports Audio Unit (AU)
Rating total: 4.55556 (9), current: 4.55556 (9)
Released 10/30/2020
Updated 03/17/2021

Shape your sound with advanced equalising to make your tracks fit in the mix.

Price $19.99
Author Klevgränd produkter AB
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 4.88889 (9), current: 4.88889 (9)
Released 08/27/2018
Updated 03/09/2021

Multiband splits an audio signal into separate channels: one for each of up to four frequency bands.

Price Free
Author Mani Consulting Limited Company
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 4.57143 (14), current: 4.57143 (14)
Released 01/20/2021
Updated 01/20/2021

Eventide Crystals Harmonizer® combines twin reverse pitch shifters with reverse delays and reverb. This iconic H3000 effect can be used to create out-of-this-world climbing and cascading pitched delays or to create unique sounding reverbs. It features two reverse granular delays that can be manipulated by length and pitch.

Price $14.99
Author Eventide
Type Effect
Effect type Equalizer, Filter, Reverb, Delay, Echo, Pitch effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.69231 (13), current: 4.69231 (13)
Released 06/08/2020
Updated 11/23/2020

soda is a DJ application. It's customisable Interface let's you focus only on the features that are important to you.

Price $9.99
Author AppBC
Type Host, Effect
Effect type Equalizer, Filter, Reverb, Delay, Echo, Chorus, Flanger, Phaser etc.
Supports Audio Unit (AU), Ableton Link
Rating total: 2.77778 (9), current: 2.77778 (9)
Released 12/04/2017
Updated 02/01/2021

A low shelf filter effect.

Price $0.99
Author Jens Guell
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Released 09/23/2020
Updated 02/01/2021

The WU (Wrapped Units) Series band pass filter exposes the user interface of the systems Audio Unit and makes it available to all host applications that support AUv3 audio processing plugins. Even if those hosts do not support it directly.

Price $0.99
Author Jens Guell
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Released 10/15/2020
Updated 02/01/2021

The WU (Wrapped Units) Series high pass filter exposes the user interface of the systems Audio Unit and makes it available to all host applications that support AUv3 audio processing plugins. Even if those hosts do not support it directly.

Price $0.99
Author Jens Guell
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Released 10/15/2020
Updated 02/01/2021

The WU (Wrapped Units) Series parametric equalizer exposes the user interface of the systems Audio Unit and makes it available to all host applications that support AUv3 audio processing plugins. Even if those hosts do not support it directly.

Price $0.99
Author Jens Guell
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Released 10/17/2020
Updated 02/01/2021
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Did you know?

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.