iOS Musician Apps (564) Supported Technologies is Audio Unit (AU)

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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: 4.66667 (6), current: 4.66667 (6)
Released 07/19/2021
Updated 12/13/2025

BLEASS Flanger is a flanging effect offering a wide range of synchronised modulations which colours sound in a novel and unique way thanks to its complex algorithmic combinations.

Price $6.99
Author BLEASS
Type Effect
Effect type Chorus, Flanger, Phaser etc.
Supports Audiobus, Audio Unit (AU)
Rating total: 5 (13), current: 5 (13)
Released 08/25/2020
Updated 09/12/2025

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

Price $1.99
Author Harry Gohs
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 3.86364 (22), current: 3.86364 (22)
Released 08/05/2013
Updated 06/19/2025

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: 4.82759 (29), current: 4.82759 (29)
Released 08/03/2017
Updated 09/28/2025

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

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

FM TiNES is an electric piano library dedicated to the most beautiful FM electric pianos ever made.

Price $14.99
Author MIDIculous LLC
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 3.57143 (14), current: 3.57143 (14)
Released 08/10/2019
Updated 06/11/2026

Neo-Soul Keys® Studio 2 is the next evolution in electric piano sounds and effects from Gospel Musicians, which features a complete architecture overhaul using our new Pure Synth® structure and licensed VKFX effects.

Price $24.99
Author MIDIculous LLC
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Piano
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.64706 (17), current: 4.64706 (17)
Released 11/23/2019
Updated 04/13/2026

The MKSensation Xtreme is a continuation of our famous MKSensation plugin library. At its core it represents the highest quality and the most accurate sampled representation of the classic MKS-20 piano module.

Price $24.99
Author MIDIculous LLC
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Piano
Supports Audio Unit (AU)
Rating total: 4.43243 (37), current: 4.43243 (37)
Released 07/11/2021
Updated 02/17/2026

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 $9.99
Author MIDIculous LLC
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 3.71429 (14), current: 3.71429 (14)
Released 12/19/2019
Updated 07/12/2023

iFX Rack is an analog modeled virtual effects rack for your iOS Device.

Price $9.99
Author MIDIculous LLC
Type Effect
Effect type All-in-one
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 3.8 (10), current: 3.8 (10)
Released 09/03/2019
Updated 03/28/2025

The ultimate Synth Bass Application for your iOS Device. In fact, we would venture to say that BASSaicious 2.0 is probably the best synth bass plugin ever created for your iOS device.

Price $14.99
Author MIDIculous LLC
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 3.77778 (9), current: 3.77778 (9)
Released 04/23/2019
Updated 04/14/2024

LUXE is an AUv3 effect plugin that compress and saturate an audio signal in a quite subtile but musical way. It's very useful for making a track "fit in the mix" and can be used on anything from a drum bus to a vocal track.

Price $5.99
Author Klevgränd produkter AB
Type Effect
Effect type Compressor, Limiter, Gate, Other
Supports Audio Unit (AU)
Rating total: 5 (12), current: 5 (12)
Released 01/21/2020
Updated 09/17/2021

This app is a portable multitrack audio and MIDI recording studio featuring virtual instruments, editing with unlimited undo/redo, mixing, real-time effects, automation and much more!

Price $11.99
Author Davy Wentzler
Type Host, Instrument, Effect
Instrument type Sampler
Instrument sounds All-in-one
Effect type All-in-one
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.22424 (165), current: 4.22424 (165)
Released 01/07/2017
Updated 06/27/2026

Mammoth is a bass plugin featuring two-band signal processing that includes a bass maximizer, 3 types of drive, a tone stack, cabinet simulations and much more.

Price $7.99
Author Aurora DSP
Type Effect
Effect type Bass effects
Supports Audio Unit (AU)
Rating total: 4.76471 (17), current: 4.76471 (17)
Released 06/16/2020
Updated 07/17/2024

Back to fundamentals….Compositional practice is about constructing and organizing multiple layers of sonic material at first step. In production, we use DAW’s to present this material on separate tracks with either synthesized sounds in real time, or recorded material as sound files or live audio input.

Price $34.99
Author SonicPlanet Audio Video Teknolojileri Anonim Sti.
Type Effect
Effect type Other
Supports Audio Unit (AU)
Rating total: 3.75 (8), current: 3.75 (8)
Released 10/31/2020
Updated 02/21/2024

Tardigrain is a granular synthesizer. Sounds are created by taking smaller fragments of a sample and playing them back in a non linear fashion, with settings for grain size, direction, step size and more.

Price $5.99
Author Erik Sigth
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.53608 (97), current: 4.53608 (97)
Released 02/28/2018
Updated 06/22/2026

BLEASS filter is an essential tool for musicians: inspired by classic analog filters, it features an envelope follower as well as a LFO and a warm sound which create mind boggling filter sweep effects on any sound source: guitars, vocals, keyboards, drums ...

Price $3.99
Author BLEASS
Type Effect
Effect type Equalizer, Filter, Modulation effects
Supports Audiobus, Audio Unit (AU)
Rating total: 5 (21), current: 5 (21)
Released 06/20/2019
Updated 09/12/2025

The BLEASS sidekick AUv3 is the world's first iOS AUv3 effect plugin that offers a kick drum synth and sequencer coupled with a sidechain compressor in order to bring unique and creative dynamics to your music!

Price $6.99
Author BLEASS
Type Instrument, Effect
Instrument type Synth
Instrument sounds Drums, Percussion
Effect type Compressor, Limiter, Gate, Other
Supports Audiobus, Audio Unit (AU)
Rating total: 4.86207 (29), current: 4.86207 (29)
Released 05/23/2019
Updated 09/09/2022

iMPC Pro 2 for iPhone fuses innovative song creation with the MPC workflow.

Price $12.99
Author Akai Professional
Type Instrument
Instrument type Sampler
Instrument sounds Drums, Percussion, Other
Supports Inter-App Audio (IAA), Audio Unit (AU), Ableton Link
Rating total: 4.64329 (1811), current: 4.64329 (1811)
Released 12/10/2018
Updated 03/24/2026