Audio Unit (AU) Pitch Effect Apps (26)

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Audio Unit (AU) technology enabled Pitch Effect app list for iOS

BandShift is a realtimemulti-band auditory filter and frequency shifter.

Price $9.99 $4.99
Author Harry Gohs
Type Effect
Effect type Pitch effects
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4 (2), current: 4 (2)
Released 03/23/2017
Updated 08/12/2017

Up to eight pitch shifted voices are created from vocal input or instruments.

Price $9.99 $4.99
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: 4.14286 (7), current: 4.14286 (7)
Released 06/09/2017
Updated 01/06/2018

Fly-Tape is a unique MSXII look on some of the aspects about tape that we love while adding some unique features.

Price $5.99
Author MSXII Sound Design
Type Effect
Effect type Pitch effects, Other
Supports Audiobus, Audio Unit (AU)
Rating total: 3.80392 (51), current: 3.80392 (51)
Released 05/16/2018
Updated 10/31/2020

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 $5.99
Author 4Pockets.com
Type Effect
Effect type Reverb, Delay, Echo, Pitch effects
Supports Audio Unit (AU)
Rating total: 4.10714 (28), current: 4.10714 (28)
Released 02/15/2019
Updated 10/24/2020

QVox is a creative audio effect that transforms vocals, guitars, drums, and synths into four independent voices. Create beautiful harmonies, widen instruments and design groovy rhythmic sequences with diatonic pitch shifting and delay.

Price $14.99
Author Eventide
Type Effect
Effect type Pitch effects, Vocal effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.5 (12), current: 4.5 (12)
Released 12/11/2019
Updated 10/20/2020

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: 4.71429 (14), current: 4.71429 (14)
Released 06/08/2020
Updated 11/23/2020

Undulator is Eventide’s classic modulated tremolo effect from the iconic H3000 effects processor.

Price $7.99
Author Eventide
Type Effect
Effect type Modulation effects, Pitch effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.16667 (6), current: 4.16667 (6)
Released 07/13/2020
Updated 11/23/2020

MicroPitch is a fine-resolution pitch shifter for subtle tone fattening, plus delays for interesting slap back effects.

Price $9.99
Author Eventide
Type Effect
Effect type Pitch effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.07692 (13), current: 4.07692 (13)
Released 08/17/2019
Updated 11/23/2020

Analog Rack Tremolo pretty simple and effective tremolo Fx plugin.

Price $3.99
Author Nembrini Audio
Type Effect
Effect type Pitch effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (4), current: 5 (4)
Released 02/08/2020
Updated 03/02/2020

The Quinta Pitch Machine is more than your standard octave in that it not only gives you notes an octave up and an octave down, but also gives you a fifth up.

Price $4.99
Author Nembrini Audio
Type Effect
Effect type Pitch effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (3), current: 5 (3)
Released 01/31/2021
Updated 04/17/2021

If you play a musical instrument or sing a song, this app should be supported by you higher / lower the pitch.

Price Free
Author Loop-Sessions.LLC.
Type Effect
Effect type Equalizer, Filter, Pitch effects
Supports Audio Unit (AU)
Rating total: 3.125 (8), current: 3.125 (8)
Released 07/16/2013
Updated 04/20/2021

This app is a music player that can process the following effects in real time: Time stretch (0.5-2.0 double speed), Pitch shift (-1 ~ +1 octave), 10 band equalizer.

Price $1.99
Author Loop-Sessions.LLC.
Type Effect
Effect type Equalizer, Filter, Pitch effects
Supports Audio Unit (AU)
Rating total: 2 (4), current: 2 (4)
Released 11/15/2013
Updated 04/20/2021

If you play a musical instrument, this app should be supported by you lower the speed and play when you copy of a musical piece.

Price Free
Author Loop-Sessions.LLC.
Type Effect
Effect type Pitch effects
Supports Audio Unit (AU)
Rating total: 3 (1), current: 3 (1)
Released 04/26/2013
Updated 04/20/2021

AudioTune is a new real-time pitch correction AUv3 plugin from Coda Labs and AudioKit. Make vocals and instruments sound more in tune, or add creative robotic tuning effects in real-time with nearly zero latency.

Price $3.99
Author AudioKit Pro
Type Effect
Effect type Pitch effects, Vocal effects
Supports Audio Unit (AU)
Rating total: 3.98361 (61), current: 3.98361 (61)
Released 06/04/2020
Updated 03/10/2021

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 $7.99
Author BLEASS
Type Effect
Effect type Pitch effects, Other
Supports Audio Unit (AU)
Rating total: 4.63636 (11), current: 4.63636 (11)
Released 02/01/2021
Updated 02/02/2021

Frekvens is a frequency shifter and delay effect.

Price $2.99
Author Erik Sigth
Type Effect
Effect type Reverb, Delay, Echo, Pitch effects, Stereo, Pan effects
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.66667 (12), current: 4.66667 (12)
Released 02/20/2016
Updated 01/24/2021

BLEASS Shimmer is an AUv3 compatible Shimmer Reverb Effect that brings harmonic tails to any sound or instrument with very low CPU usage.

Price $7.99
Author BLEASS
Type Effect
Effect type Reverb, Delay, Echo, Pitch effects
Supports Audiobus, Audio Unit (AU)
Rating total: 4.9375 (16), current: 4.9375 (16)
Released 06/17/2020
Updated 06/17/2020

Discord4 is the latest version of our most popular and long-lived product, our Discord stereo pitch shifter. Originally modeled from the H910, Discord has long since become its own effect and a studio standby, and this version includes major additions to further stretch its capabilities.

Price $6.99
Author Audio Damage, Inc.
Type Effect
Effect type Reverb, Delay, Echo, Pitch effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.51851 (27), current: 4.51851 (27)
Released 02/24/2018
Updated 10/09/2019

JAX Unisonic is a special Audio Unit, able to produce up to 8 additional voices from any audio input.

Price $14.99
Author Jens Guell
Type Effect
Effect type Pitch effects
Supports Audio Unit (AU)
Rating total: 4.57143 (7), current: 4.57143 (7)
Released 12/23/2019
Updated 01/16/2020

Take our classic Liquid through-zero flanger, Fluid multi-mod chorus, Vapor diffusion chorus, and FreqShift frequency shifter and put them all in one plug-in, and you have a true powerhouse of stereo-insert modulation.

Price $5.99
Author Audio Damage, Inc.
Type Effect
Effect type Chorus, Flanger, Phaser etc., Pitch effects, Stereo, Pan effects
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.07692 (13), current: 4.07692 (13)
Released 08/10/2017
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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.