Audio Unit (AU) Reverb, Delay, Echo Apps (66)

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Audio Unit (AU) technology enabled Reverb, Delay, Echo effect app list for iOS

Visual Reverb is a plate reverb with multi-band EQ and the ability to analyse audio in real time giving a spectrum representation of your signal flow.

Price $7.99 $4.99
Author 4Pockets.com
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 5 (1), current: 5 (1)
Released 07/26/2019
Updated 10/18/2019

This is a simple Delay Effect Plugin created using JUCE.

Price Free
Author Haruku Mizoshita
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 5 (5), current: 5 (5)
Released 07/06/2020
Updated 07/30/2020

IMPULSation is an impulse response/convolution reverb that allows you to load in your own impulses for an an unlimited amount of neverb and amp possibilities.

Price $12.99
Author MIDIculous LLC
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 4.14286 (7), current: 4.14286 (7)
Released 12/19/2019
Updated 07/28/2020

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 $3.99 $5.99
Author 4Pockets.com
Type Effect
Effect type Reverb, Delay, Echo, Pitch effects
Supports Audio Unit (AU)
Rating total: 4.25 (24), current: 4.25 (24)
Released 02/15/2019
Updated 10/23/2019

Delayrium is a MultiDelay Audio Units PlugIn in parallel approach. It is based on 6 delay line with controls in Time, Time Modulation, Feedback, Panning Modulation and Amplitude Modulation.

Price $4.99
Author ANTHONY DI FURIA
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 5 (3), current: 5 (3)
Released 05/17/2019
Updated 07/27/2020

STRATOSPHERE CLOUD REVERB is an audio unit plugin effect inspired by the Cloud Reverb patch in a very well-loved modern classic reverb pedal.

Price $5.99
Author Mani Consulting Limited Company
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 4.8 (5), current: 4.8 (5)
Released 06/23/2020
Updated 07/09/2020

This is an audio unit plugin that puts a small delay between the left and right channels.

Price Free
Author Mani Consulting Limited Company
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 4.3913 (23), current: 4.3913 (23)
Released 04/18/2019
Updated 07/20/2020

TTAP for iOS is an AUv3 delay effect inspired both by adventures with analog tape and by otherworldly textural effects only possible in the digital world.

Price $5.99
Author K-Devices
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 4.86667 (15), current: 4.86667 (15)
Released 06/29/2020
Updated 06/29/2020

FabFilter Pro-R is an algorithmic reverb plug-in with natural sound and intuitive controls.

Price $39.99
Author FabFilter
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 5 (14), current: 5 (14)
Released 06/21/2019
Updated 06/25/2020

ToneBoosters Reverb is a studio-quality reverberation plug-in.

Price $9.99
Author ToneBoosters
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (21), current: 5 (21)
Released 08/13/2019
Updated 07/13/2020

DLYM is a ‘Delay Modulator’ plugin which produces flanger and chorus style effects using Imaginando’s powerful processing technology.

Price Free
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: 4.375 (24), current: 4.375 (24)
Released 06/20/2018
Updated 07/08/2020

This is a AUv3 compatible digital delay which can be used as plugin with your favourite DAW such as Cubasis, Meteor, Auria or GarageBand.

Price $4.99
Author 4Pockets.com
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 5 (4), current: 5 (4)
Released 09/01/2018
Updated 01/25/2019

Modeled on the Roland SDE-3000 rack delay unit, the new DELAY3000 Vintage Modern Repeater plugin adds new features and an easy to use user interface that gives you a complete arsenal of delay effects at your disposal!

Price $9.99
Author Nembrini Audio
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (8), current: 5 (8)
Released 04/01/2020
Updated 04/12/2020

Analog Rack Reverb two plugins in one, Stereo Hall and Stereo Room reverb algorithms ideal for every source!

Price $3.99
Author Nembrini Audio
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (3), current: 5 (3)
Released 02/07/2020
Updated 03/02/2020

The Cali Reverb Modern High Gain Amplifier is the best emulation of another rock icon guitar amplifier that has defined the tone of heavy music for the last 25 years!

Price $19.99
Author Nembrini Audio
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.63636 (11), current: 4.63636 (11)
Released 04/30/2020
Updated 05/06/2020

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: 4.91667 (12), current: 4.91667 (12)
Released 06/08/2020
Updated 06/09/2020

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: 4.9 (10), current: 4.9 (10)
Released 06/17/2020
Updated 06/17/2020

RealDelayrium is a MultiDelay Audio Units PlugIn in parallel approach. It is based on 6 delay line with controls in Time, Feedback, Reson Filter, Frequency Modulation, LowPass, HighPass and Air Filter.

Price $3.99
Author ANTHONY DI FURIA
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 3.16667 (6), current: 3.16667 (6)
Released 11/05/2019
Updated 06/25/2020

Studio quality reverb for AUv3 / Audiobus / Inter-app audio and songs from your iTunes music library.

Price $6.99
Author VirSyn
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 3.7 (10), current: 3.7 (10)
Released 08/05/2013
Updated 04/10/2018

The multi-band delay BandDelay is a tool for sound design and loop manipulation in realtime. In contrast to common delay processors BandDelay splits the frequency spectrum of the input signal into 27 bands and applies a separate delay unit to each band.

Price $9.99
Author VirSyn
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.28571 (7), current: 4.28571 (7)
Released 11/21/2019
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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.