iOS Musician Apps (156) Supported Technologies is Inter-App Audio (IAA), Type is Effect

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Multieffect Audioprocessor. Seven studio quality effect modules for live usage and to enrich your iTunes music library.

Price $4.99
Author Harry Gohs
Type Effect
Effect type All-in-one
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.875 (8), current: 4.875 (8)
Released 12/01/2016
Updated 01/07/2018

A 4-band parametric stereo equalizer for everything between subtle frequency enhancements and agressive boosting/cutting or special resonator effects.

Price $4.99
Author Kymatica AB
Type Effect
Effect type Equalizer, Filter
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.48 (25), current: 4.48 (25)
Released 12/19/2013
Updated 06/28/2020

Echo Pitch is a pitch-shifting multi-delay for iPhone.

Price $4.99
Author Avi Bortnick
Type Effect
Effect type Reverb, Delay, Echo, Pitch effects
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.9375 (16), current: 4.9375 (16)
Released 12/06/2016
Updated 05/07/2026

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

Price $4.00
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

Koshiba is a 16-step gate sequencer plug-in effect that can transform a sustained sound into a rhythmic phrase.

Price $4.00
Author iceWorks, Inc.
Type Effect
Effect type Other
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.70587 (17), current: 4.70587 (17)
Released 10/26/2020
Updated 09/07/2025

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 $4.00
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: 4.78788 (33), current: 4.78788 (33)
Released 09/09/2020
Updated 09/07/2025

Dub Delay emulates an analog tape delay unit with various options to filter and saturate the output signal before it is fed back into the delay unit.

Price $3.99
Author Arno VAN GOCH
Type Effect
Effect type Equalizer, Filter, Other
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 5 (4), current: 5 (4)
Released 05/04/2023
Updated 05/22/2023

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 $3.99
Author Nembrini Audio
Type Effect
Effect type Pitch effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 3.28571 (7), current: 3.28571 (7)
Released 01/31/2021
Updated 09/29/2026

The Boss Led Diode Distortion is a recreation of an iconic late 80s British guitar effect pedal, the first “amp in a box” pedal that replicates the tone and distortion character of famous black and gold British guitar amps.

Price $4.99 $3.99
Author Nembrini Audio
Type Effect
Effect type Distortion, Drive etc.
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (10), current: 5 (10)
Released 04/23/2020
Updated 10/02/2026

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 $3.99
Author Harry Gohs
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.41667 (12), current: 4.41667 (12)
Released 11/21/2019
Updated 06/19/2025

The Wood'nGate is an audio gate which is both a standalone app supporting IAA (Inter-App Audio) and an AUv3 audio unit plugin.

Price $7.99 $3.99
Author Woodman's Immaculate Maple Syrup Studio
Type Effect
Effect type Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (6), current: 5 (6)
Released 09/17/2018
Updated 12/18/2024

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

Price $3.99
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: 4.44954 (109), current: 4.44954 (109)
Released 06/20/2018
Updated 10/29/2026

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 $8.99 $3.99
Author Audio Damage, Inc.
Type Effect
Effect type Reverb, Delay, Echo, Pitch effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.70967 (31), current: 4.70967 (31)
Released 02/24/2018
Updated 10/27/2026

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

Price $3.99
Author Harry Gohs
Type Effect, Tool
Effect type Equalizer, Filter, Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.83871 (31), current: 4.83871 (31)
Released 08/03/2017
Updated 09/28/2025

Pro quality studio reverb effect.

Price $3.99
Author Thomas Fiedler
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus
Rating total: 2.33333 (3), current: 2.33333 (3)
Released 07/16/2013
Updated 05/23/2018

rrarrow is the experimental noise machine / modular audio effect for the iOS featuring extended feedback capabilities.

Price $3.99
Author Alexey Nadzharov
Type Effect
Effect type Other
Supports Inter-App Audio (IAA), Audiobus
Rating total: 4.61111 (18), current: 4.61111 (18)
Released 02/25/2014
Updated 04/20/2026

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

Price $3.99
Author Harry Gohs
Type Effect
Effect type Pitch effects
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 3.5 (4), current: 3.5 (4)
Released 03/23/2017
Updated 08/12/2017

BLEASS Compressor is a tool for iOS musicians offering external sidechain input, input filters and real-time visualization with very low CPU usage.

Price $4.99 $2.99
Author BLEASS
Type Effect
Effect type Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.7037 (27), current: 4.7037 (27)
Released 11/10/2020
Updated 06/17/2022

Analog Rack Screamer a very special overdrive pedal emulation inspired by the famous green stomp box.

Price $3.99 $2.99
Author Nembrini Audio
Type Effect
Effect type Distortion, Drive etc., Guitar effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (5), current: 5 (5)
Released 02/08/2020
Updated 09/24/2026

Analog Rack Compressor plugin ideal to sculpt the dynamic with an easy to use interface.

Price $3.99 $2.99
Author Nembrini Audio
Type Effect
Effect type Compressor, Limiter, Gate
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (3), current: 5 (3)
Released 02/08/2020
Updated 09/25/2026
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