iOS Musician Apps (567) Supported Technologies is Audio Unit (AU)

Select by:
From
To
0.00
75.00
150.00
224.99
299.99
Follow us on twitter and get new apps, updates, price drops instantly.

All devices →

Transit hosts 18 effect-modules, freely loadable across 7 slots.

Price $29.99
Author Baby Audio Inc.
Type Effect
Effect type Other
Supports Audio Unit (AU)
Rating total: 3.88889 (18), current: 3.88889 (18)
Released 11/08/2023
Updated 05/26/2025

ToneStack PRO is a guitar effects processor.

Price $9.99 $2.49
Author Yonac Inc.
Type Effect
Effect type Guitar effects
Supports Audio Unit (AU)
Rating total: 4.23529 (85), current: 4.23529 (85)
Released 04/26/2021
Updated 05/12/2025

Play your favorite songs in their original sound using your iPhone or iPad. It's a whole new experience in learning songs.

Price Free
Author Ultimate Guitar
Type Effect
Instrument type Sampler
Instrument sounds Other
Effect type Guitar effects
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.80101 (9332), current: 4.80101 (9332)
Released 08/19/2016
Updated 02/19/2023

The music theory reference tool for musicians of all skill levels. Tonality allows you to view and listen to a large database of piano chords and scales and features a chord-recognition tool that can identify chords you play on your instrument.

Price $7.99
Author Bryce Hostetler
Type Tool
Supports Audio Unit (AU)
Rating total: 4.84375 (128), current: 4.84375 (128)
Released 06/13/2019
Updated 11/20/2023

Make beats easily in landscape or portrait, your choice.

Price Free
Author SoundWare, Inc.
Type Instrument
Instrument type Sampler
Instrument sounds Drums, Percussion
Supports Audio Unit (AU), Ableton Link
Rating total: 4.49953 (16009), current: 4.49953 (16009)
Released 11/04/2016
Updated 10/04/2022

Ting provides 12 different percussive sounds originating from t(h)ings that can be found in most of ordinary households.

Price $7.99
Author Klevgränd produkter AB
Type Instrument
Instrument sounds Drums, Percussion
Supports Audio Unit (AU)
Rating total: 4.80952 (21), current: 4.80952 (21)
Released 04/14/2020
Updated 10/20/2021

Tines emulates an electric piano.

Price $8.99
Author Klevgränd produkter AB
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.66667 (12), current: 4.66667 (12)
Released 10/20/2016
Updated 12/06/2021

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: 3.33333 (18), current: 3.33333 (18)
Released 04/26/2013
Updated 03/22/2026

Time Machine is a plugin that allows you to go back to the days of vinyl and tube amplification. 

Price $5.99 $9.99
Author 4Pockets.com
Type Effect
Effect type Other
Supports Audio Unit (AU)
Rating total: 4.21429 (14), current: 4.21429 (14)
Released 07/24/2019
Updated 09/01/2025

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
Author Nembrini Audio
Type Effect
Effect type Distortion, Drive etc.
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 5 (9), current: 5 (9)
Released 04/23/2020
Updated 09/27/2021

Play or save the files with added reverb. Use play through mode or Audiobus for realtime reverberation.

Price Free
Author Markus Sigg
Type Effect
Effect type Reverb, Delay, Echo
Supports Audiobus, Audio Unit (AU)
Rating total: 4.71875 (32), current: 4.71875 (32)
Released 04/26/2013
Updated 03/24/2026

TfxReverb is designed for simple and easy operation. When auto size mode is enabled, number of parameters can be controlled by a single dial to adjust size of the reverb sound, which can be synced to tempo.

Price $1.99
Author Ryo Togawa
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 4.5 (8), current: 4.5 (8)
Released 08/31/2020
Updated 01/15/2026

TfxMod is a chorus / flanger effect AudioUnit Extension plugin. It uses delay lines which are inspired by BBD (bucket brigade device).

Price $1.99
Author Ryo Togawa
Type Effect
Effect type Chorus, Flanger, Phaser etc.
Supports Audio Unit (AU)
Rating total: 4.83333 (6), current: 4.83333 (6)
Released 07/25/2020
Updated 01/15/2026

TfxEcho is an echo effect AudioUnit Extension plugin. It uses delay lines which are inspired by BBD (bucket brigade device). BBD is used in various analog delay unit and is known for its warm and dark sound.

Price $1.99
Author Ryo Togawa
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 4.66667 (12), current: 4.66667 (12)
Released 07/16/2020
Updated 01/15/2026

ToneBoosters Spectrogram shows a real-time spectrogram of the incoming audio signal. The ToneBoosters Spectrogram app captures the microphone input and processes the signals in real time.

Price Free
Author ToneBoosters
Type Tool
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.41859 (43), current: 4.41859 (43)
Released 09/08/2020
Updated 12/28/2025

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

Price $8.99
Author ToneBoosters
Type Effect
Effect type Reverb, Delay, Echo
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.77778 (54), current: 4.77778 (54)
Released 08/13/2019
Updated 09/30/2025

ToneBoosters ReelBus is a magnetic tape simulation plug-in for iOS or iPadOS device.

Price $8.99
Author ToneBoosters
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.91111 (45), current: 4.91111 (45)
Released 10/06/2019
Updated 01/03/2026

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: 4.64516 (31), current: 4.64516 (31)
Released 11/16/2019
Updated 10/28/2025

Thanks to it's true VA synthesis engine, the use of analog-modelled non-linear filters and extensive modulation options, Flowtones sounds warmer and more analog than digital romplers and wavetable-based synths.

Price $9.99
Author ToneBoosters
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.64865 (37), current: 4.64865 (37)
Released 08/10/2021
Updated 09/29/2025

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: 4.63077 (65), current: 4.63077 (65)
Released 07/30/2019
Updated 10/28/2025
1 2 3 4 5 6 ... 29