iOS Musician Apps (587) Supported Technologies is Audio Unit (AU)

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These instruments are NOT sample libraries. Unlike sampling, which uses recordings to replicate the sound of an instrument, physical modeling doesn’t generate a sound as such but creates the conditions for the system to create it according to an external input (like someone playing on a keyboard).

Price $29.99
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Strings
Supports Audio Unit (AU)
Rating total: 4.2 (5), current: 4.2 (5)
Released 04/30/2021
Updated 05/14/2025

These instruments are NOT sample libraries. Unlike sampling, which uses recordings to replicate the sound of an instrument, physical modeling doesn’t generate a sound as such but creates the conditions for the system to create it according to an external input (like someone playing on a keyboard).

Price $29.99
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Bass
Supports Audio Unit (AU)
Rating total: 4.3 (10), current: 4.3 (10)
Released 04/30/2021
Updated 05/14/2025

These instruments are NOT sample libraries. Unlike sampling, which uses recordings to replicate the sound of an instrument, physical modeling doesn’t generate a sound as such but creates the conditions for the system to create it according to an external input (like someone playing on a keyboard).

Price $29.99
Author Audio Modeling
Type Instrument
Instrument type Synth
Instrument sounds Strings
Supports Audio Unit (AU)
Rating total: 4.45455 (11), current: 4.45455 (11)
Released 04/30/2021
Updated 05/14/2025

WebSDR is an Audio Unit Plugin that plays audio from Software Defined Radio (SDR) streams. It allows you to incorporate the sound of live radio into a live music performance.

Price $5.99
Author Blue Mangoo Consulting Company Limited
Type Instrument
Instrument type Sampler
Instrument sounds Other
Supports Audio Unit (AU)
Rating total: 2.56 (25), current: 2.56 (25)
Released 05/01/2021
Updated 04/06/2022

Clon Minotaur Transparent Overdrive is modeled on The Klon Centaur* a guitar overdrive pedal developed between 1990 and 1994. The Clon Minotaur is characterized as a "transparent" overdrive, meaning it adds gain to the signal without significantly altering the tone of the guitar.

Price Free
Author Nembrini Audio
Type Effect
Effect type Distortion, Drive etc., Guitar effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.95455 (22), current: 4.95455 (22)
Released 05/03/2021
Updated 09/27/2021

Euclid Goes to Party is a synth with a PWM oscillator and an euclidean sequencer. You can create techno bass lines very easily with its sequencer.

Price $4.99
Author Cem Olcay
Type Instrument
Instrument type Synth
Instrument sounds Bass
Supports Audio Unit (AU), Ableton Link
Rating total: 4.25 (8), current: 4.25 (8)
Released 05/13/2021
Updated 05/13/2021

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 $12.99 $7.99
Author Harry Gohs
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audiobus, Audio Unit (AU), Ableton Link
Rating total: 4.3125 (16), current: 4.3125 (16)
Released 05/13/2021
Updated 12/05/2024

Waverley Tables is a sample-based instrument, or “ROMPLER”. It is not a synthesiser that allows you to create your own instruments. Instead, the instruments have already been created.

Price $1.99
Author Rob Jackson
Type Instrument
Instrument type Sampler
Instrument sounds Keyboards
Supports Audio Unit (AU)
Rating total: 4.66667 (9), current: 4.66667 (9)
Released 05/18/2021
Updated 01/30/2025

FabFilter Timeless 3 is a versatile, vintage-sounding tape delay, which will fully satisfy your everyday delay needs.

Price $17.99
Author FabFilter
Type Effect
Effect type Reverb, Delay, Echo
Supports Audio Unit (AU)
Rating total: 5 (26), current: 5 (26)
Released 05/27/2021
Updated 12/19/2023

SnakeBud is a 16-step AUv3 MIDI Sequencer with a 4x4 grid. You can set the note, gate, velocity and probability values for each step and you can also toggle them on/off.

Price $6.99
Author Cem Olcay
Type Tool
Supports Audio Unit (AU), Ableton Link
Rating total: 4.61538 (13), current: 4.61538 (13)
Released 06/02/2021
Updated 09/02/2024

auSCOPE X is the Smart Audio Oscilloscope that lets you see your sound. Its Two Channel Design lets you look at stereo audio waveforms in real time in pixel-accurate resolution.

Price $5.99
Author auDSPr
Type Tool
Supports Audio Unit (AU)
Rating total: 5 (9), current: 5 (9)
Released 06/05/2021

SGA Phoenix brings the authentic sound of five analog preamps to your AUv3 compatible host. Each preamp derives its unique sonic character from a different active element (12AX7, 12AT7, and 12AU7 triodes, and J201 and 2N5457 JFET transistors).

Price $14.99 $24.99
Author Shattered Glass Audio
Type Effect
Effect type Guitar effects, Bass effects, Other
Supports Audio Unit (AU)
Rating total: 5 (4), current: 5 (4)
Released 06/10/2021
Updated 08/29/2023

Everyone agrees that the drums are a very important key element of almost every genre out there, they are the fondation of a song. We are all fan of acoustic drums and drum machines, they each have different characters and strengths. FAC Drumkit combines both world, samples and synthesis, in order to provide new exciting and unique sounds.

Price $17.99
Author Frederic Corvest
Type Instrument
Instrument sounds Drums, Percussion
Supports Audio Unit (AU)
Rating total: 4.79746 (79), current: 4.79746 (79)
Released 06/10/2021
Updated 07/27/2023

Mrh159 Brown Sound Guitar Amplifier plugin modeled on a vintage Marshall Super Lead 1959* 100W which is arguably the most famous amp of all time.

Price $19.99 $9.99
Author Nembrini Audio
Effect type Distortion, Drive etc., Guitar effects
Supports Inter-App Audio (IAA), Audio Unit (AU)
Rating total: 4.33333 (9), current: 4.33333 (9)
Released 06/12/2021
Updated 09/27/2021

VS provides a creative way to generate beautiful graphical representations of your music projects. Driven by both audio and MIDI data, VS is the visual equivalent of a traditional synthesizer.

Price $14.99
Author Imaginando Lda
Type Tool
Supports Audiobus, Audio Unit (AU)
Rating total: 4.64348 (115), current: 4.64348 (115)
Released 06/14/2021
Updated 03/14/2025

The little shark is back. After 25 years, the new Hammerhead is a fresh, mobile reinterpretation of the classic software drum computer that started it all.

Price $7.99
Author Bram Bos
Type Instrument
Instrument type Sampler
Instrument sounds Drums, Percussion
Supports Audio Unit (AU)
Rating total: 4.91176 (102), current: 4.91176 (102)
Released 06/16/2021
Updated 01/24/2024

MolochVox is a Pitch Shifter and Frequency Shifter consisting of 5 Auv3 plugins: MolochVox One, MolochVox Two, MolochVox Three, MolochVox Four, MolochVox Five.

Price $4.99
Author ANTHONY DI FURIA
Type Effect
Effect type Pitch effects
Supports Audio Unit (AU)
Rating total: 5 (6), current: 5 (6)
Released 06/22/2021
Updated 08/22/2021

At the heart of SynthMaster 2’s powerful sound engine lies its oscillators, modulators, and filters.

Price $14.99
Author KV331 Audio
Type Instrument
Instrument type Synth
Instrument sounds Keyboards
Supports Audio Unit (AU)
Rating total: 4.75309 (405), current: 4.75309 (405)
Released 06/22/2021
Updated 12/19/2024

Intensifier is an AUv3 audio unit and standalone designed to intensify your sound! The logic of the plugin operates similar to that of dynamic range compressors or transient shapers.

Price Free
Author Evan Murray
Type Effect
Effect type Compressor, Limiter, Gate, Other
Supports Audio Unit (AU)
Rating total: 5 (13), current: 5 (13)
Released 06/25/2021
Updated 06/28/2021

DigiStix 2 is an AUv3 compatible drum machine and sampler plugin for your favourite DAW.

Price $14.99
Author 4Pockets.com
Type Instrument
Instrument sounds Drums, Percussion
Supports Audio Unit (AU)
Rating total: 4.57143 (42), current: 4.57143 (42)
Released 07/01/2021
Updated 06/17/2024