Audio Unit (AU) Equalizer, Filter Apps (78)

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

ChannelEqualizer is a three band EQ AudioUnit Extension plugin, developed as an add-on for VADrumSM.

Price Free
Author Ryo Togawa
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 3.85 (20), current: 3.85 (20)
Released 05/19/2020
Updated 09/18/2023

Bark Filter is a Critical Band Analyser/Filter/Compressor.

Price $9.99 $4.99
Author Harry Gohs
Type Effect, Tool
Effect type Equalizer, Filter, Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.81818 (22), current: 4.81818 (22)
Released 08/03/2017
Updated 09/01/2023

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

Price $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: 4.72414 (29), current: 4.72414 (29)
Released 11/07/2019
Updated 09/24/2020

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

Price $3.99
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

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

Price $8.99
Author ToneBoosters
Type Effect
Effect type Equalizer, Filter, Other
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.61538 (26), current: 4.61538 (26)
Released 11/16/2019
Updated 09/01/2023

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: 4.5 (4), current: 4.5 (4)
Released 07/19/2021
Updated 08/10/2021

BLEASS Motion EQ is a 3-band equalizer with multi-outs and 2 LFOs.

Price $7.99
Author BLEASS
Type Effect
Effect type Equalizer, Filter
Supports Audiobus, Audio Unit (AU)
Rating total: 4.95 (20), current: 4.95 (20)
Released 12/14/2020
Updated 06/02/2022

BLEASS Motion FX contains 11 different effects which you can modulate precisely thanks to an intuitive and comprehensive sequencer.

Price $7.99
Author BLEASS
Type Effect
Effect type Equalizer, Filter, Reverb, Delay, Echo, Modulation effects, Pitch effects, Other
Supports Audio Unit (AU)
Rating total: 4.81818 (11), current: 4.81818 (11)
Released 03/21/2021

Import audio and instantly get a mastered version. Immediately hear a boost in volume and overall sweetening of the mix.

Price $19.99
Author Future Moments
Type Effect
Effect type Equalizer, Filter, Compressor, Limiter, Gate, Other
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.62866 (579), current: 4.62866 (579)
Released 06/13/2017
Updated 07/25/2023

An audio coloration utility plugin featuring individual modes for classic emulation of some iconic music production tools.

Price $4.99
Author MSXII Sound Design
Type Effect
Effect type Equalizer, Filter, Other
Supports Audio Unit (AU)
Rating total: 3.52632 (95), current: 3.52632 (95)
Released 12/01/2017
Updated 12/11/2020

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

Price $7.99
Author Caelum Audio
Type Effect
Effect type Equalizer, Filter, Other
Supports Audio Unit (AU)
Rating total: 4.64286 (14), current: 4.64286 (14)
Released 10/30/2020
Updated 12/17/2022

This audio effect is an advanced de-esser with an intuitive user interface.

Price $7.99
Author Klevgränd produkter AB
Type Effect
Effect type Equalizer, Filter
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 3.36364 (11), current: 3.36364 (11)
Released 10/11/2015
Updated 03/02/2017

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: 4.70587 (17), current: 4.70587 (17)
Released 04/01/2020
Updated 06/29/2023

ToneBoosters Equalizer is a dynamic equalizer plug-in.

Price $9.99
Author ToneBoosters
Type Effect
Effect type Equalizer, Filter
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.71666 (60), current: 4.71666 (60)
Released 07/30/2019
Updated 06/28/2023

Yukawa is an AUv3 compatible multi-effects plug-in that combines a tempo-synchronized multi-tap sequence delay that produces rhythmic phrases, a modulatable stereo delay, and a DJ mixer-style filter.

Price $6.99
Author iceWorks, Inc.
Type Effect
Effect type Equalizer, Filter, Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.875 (24), current: 4.875 (24)
Released 09/09/2020
Updated 06/22/2023

FabFilter Pro-Q 3 is an EQ plug-in with up to 24 bands, analog modeling, dynamic EQ, linear phase processing.

Price $29.99
Author FabFilter
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 4.76316 (38), current: 4.76316 (38)
Released 06/21/2019
Updated 02/25/2022

FabFilter Pro-MB is a multiband dynamics plug-in featuring an optimized workflow: up to six compression/expansion bands can be placed freely anywhere in the spectrum.

Price $39.99
Author FabFilter
Type Effect
Effect type Equalizer, Filter
Supports Audio Unit (AU)
Rating total: 4.92856 (14), current: 4.92856 (14)
Released 06/21/2019
Updated 12/14/2021

FabFilter Saturn 2 is a high-quality distortion/saturation plug-in with a huge range of distortion models ranging from subtle to screaming vintage amp modelling, multiple frequency bands, hugely flexible modulation system, and a very modern, well-designed user interface.

Price $24.99
Author FabFilter
Type Effect
Effect type Equalizer, Filter, Distortion, Drive etc., Guitar effects
Supports Audio Unit (AU)
Rating total: 4.9 (30), current: 4.9 (30)
Released 06/25/2020
Updated 12/14/2021

Analog Rack Bass Equalizer 7 bands graphic eq plugin with selected frequency bands for bass guitar.

Price $3.99
Author Nembrini Audio
Effect type Equalizer, Filter, Bass effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (4), current: 5 (4)
Released 02/08/2020
Updated 09/27/2021

Analog Rack Guitar Equalizer a 7 bands graphic eq plugin especially tuned for guitar, inspired by the compact Japanese eq pedal.

Price $3.99
Author Nembrini Audio
Type Effect
Effect type Equalizer, Filter, Guitar effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (8), current: 5 (8)
Released 02/08/2020
Updated 09/27/2021
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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.