iOS Musician Apps (176) Supported Technologies is Audio Unit (AU), Type is Instrument

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VADrum2 is a production tool to create drum tracks on iPhone, iPad and Mac. You can program drum sequence, mix the drum sounds and export audio file to be used for production or to be shared with your friends.

Price $5.99
Author Ryo Togawa
Type Instrument
Instrument type Sampler, Synth
Instrument sounds Drums, Percussion
Supports Audio Unit (AU), Ableton Link
Rating total: 4.5 (16), current: 4.5 (16)
Released 08/25/2021
Updated 09/18/2023

"StepPolyArp Unit" is a real-time polyphonic and polyrhythmic MIDI step arpeggiator and step sequencer. It can be used as a standalone application or an Audio Unit MIDI effect plug-in.

Price $19.99
Author Laurent Colson
Type Instrument, Tool
Supports Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.78723 (47), current: 4.78723 (47)
Released 07/25/2018
Updated 01/30/2026

You can think of auGEN X in two ways:  first, it is a handy utility for making audio test sounds, and second, it is a performable creative sound design tool.

Price $9.99
Author auDSPr
Type Instrument, Tool
Instrument type Synth
Instrument sounds Other
Supports Audio Unit (AU)
Rating total: 4.54545 (11), current: 4.54545 (11)
Released 12/18/2018
Updated 01/30/2026

Pure Synth® Platinum is a full-blown rompler/synthesizer for your iOS device. Neither the synth engine or the sample engine is an afterthought: Both engines are fully capable and feature-rich. The romper section contains a well rounded assortment of analog, synth, string, digital, and acoustic instruments.

Price Free
Author MIDIculous LLC
Type Instrument
Instrument type Sampler, Synth
Instrument sounds Keyboards, All-in-one
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 3.58491 (53), current: 3.58491 (53)
Released 06/11/2019
Updated 02/02/2026

Hammond B-3X is a next-level tonewheel organ app.  We’ve partnered with the Hammond Organ Company and Suzuki Musical Instruments to create the most immersive, authentic and powerful B-3 experience for use live on stage or as a plug-in inside recording apps.

Price $29.99
Author IK Multimedia US, LLC
Type Instrument
Instrument type Sampler, Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)
Rating total: 4.18919 (37), current: 4.18919 (37)
Released 12/16/2019
Updated 02/21/2025

Expand your musical horizon by playing Arabic, Armenian, Balkan, Greek, Klezmer, Persian & Turkish sounds, scales and rhythms.

Price Free
Author TAQS.IM
Type Instrument
Instrument type Sampler
Instrument sounds Ethnic
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU)
Rating total: 4.55572 (3140), current: 4.55572 (3140)
Released 03/26/2019
Updated 02/09/2026

Grand Piano auv3 brings you the sound of the classic instrument to your iPad and iPhone.

Price Free
Author pablo lopez
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards, Piano
Supports Audio Unit (AU)
Rating total: 4.55556 (9), current: 4.55556 (9)
Released 08/25/2020
Updated 02/11/2026

Branches is a semi-modular synthesizer inspired by classics of the past. It runs both as a standalone instrument with support for external MIDI input or as a plugin (AUv3) in your favorite DAW app.

Price $5.99
Author Willow & Oak AB
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)
Rating total: 3.91667 (12), current: 3.91667 (12)
Released 11/01/2020
Updated 02/13/2026

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

Dagger is an analog modeling paraphonic synth with a big, raw analog sound.

Price $9.99
Author BeepStreet
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)
Rating total: 4.92856 (42), current: 4.92856 (42)
Released 08/04/2023
Updated 08/04/2023

BLEASS Granulizer generates short samples (‘grains’) from different input signals by modulating different parameters which you can visualize thanks to a 3D Visualizer.

Price $12.99
Author BLEASS
Type Instrument
Instrument type Synth
Instrument sounds Other
Supports Audiobus, Audio Unit (AU)
Rating total: 4.86842 (38), current: 4.86842 (38)
Released 01/02/2021
Updated 10/17/2025

NFM is an intuitive FM synthesizer with a streamlined interface.

Price $14.99
Author Nikolozi Meladze
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)
Rating total: 4.91176 (34), current: 4.91176 (34)
Released 07/29/2017
Updated 04/23/2025

Specific sound morphing capabilities enables you to easily create complex evolving sound scapes, vocal phrases or stunning rhythms simply by choosing up to four sound sources from a predefined set.

Price $14.99
Author Harry Gohs
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.35294 (17), current: 4.35294 (17)
Released 05/13/2021
Updated 12/05/2024

The hybrid synthesis algorithm on which Addictive Pro is based provides you with efficient means for easy control of complex sounds far beyond usual sound synthesis methods.

Price $5.99
Author Harry Gohs
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.73684 (19), current: 4.73684 (19)
Released 09/21/2016
Updated 11/27/2024

AudioLayer is a full featured open standard audio multi-sampler pushing the boundaries beyond what has been available even in the desktop music production worlds.

Price $24.99
Author Harry Gohs
Type Instrument
Instrument type Sampler
Instrument sounds All-in-one
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.35429 (175), current: 4.35429 (175)
Released 08/03/2018
Updated 05/05/2025

Additive synthesis is a sound synthesis technique that creates timbre by adding sine waves together. The timbre of musical instruments can be considered to consist of multiple harmonic or inharmonic partials or overtones.

Price $14.99
Author Harry Gohs
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.53488 (43), current: 4.53488 (43)
Released 08/26/2020
Updated 12/04/2024

Slice your audio samples with ReSlice and create flexible musical atoms which can be triggered by MIDI notes or the touch of your fingers.

Price $12.99
Author Harry Gohs
Type Instrument
Instrument type Sampler
Instrument sounds Other
Supports Inter-App Audio (IAA), Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.25926 (27), current: 4.25926 (27)
Released 01/17/2017
Updated 06/20/2025

The BLEASS Alpha Synth is a virtual analog polyphonic stereo synthesizer inspired by classic analog synths and enhanced by the BLEASS’ very own musical and technical approach. 

Price $14.99
Author BLEASS
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU), Ableton Link
Rating total: 4.86111 (108), current: 4.86111 (108)
Released 02/02/2020
Updated 06/19/2024

ID700 is a software synthesizer based on the voice architecture of the Buchla 700. Sound generation is achieved primarily via FM synthesis and waveshaping.

Price $12.99
Author Jonathan Schatz
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.76377 (127), current: 4.76377 (127)
Released 04/12/2021
Updated 03/23/2026

iMPC Pro fuses innovative song creation with the iconic MPC workflow.

Price $24.99
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: 4.44665 (1059), current: 4.44665 (1059)
Released 12/14/2017
Updated 03/24/2026
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