iOS Musician Apps (177) Supported Technologies is Audio Unit (AU), Type is Instrument

bs-16i is a 16 multi-timbral playback sampler. It supports SoundFont and DLS (Downloadable Sounds, and can be used for keyboard instrument, MIDI sound module, and MIDI player.

Looperator is a slicing and processing plugin for all styles of electronic music.

Made for complex and organic sounds, Factory sports a big modulation matrix with all kinds of features to create a wildlife of sounds. A vast array of DSP is ready to play: Analog style oscillators and filters, but also different flavors of wavetable synthesis, Wavetable driven Waveguide resonators and a 3-FX-Chain in a dynamic signal flow.

Get started on any device or platform. With its collection of both modern and legendary sounds, Zenbeats brings Roland’s history of innovation into an environment.

Playset is an intuitive drum and synth sequencer, designed for instant fun and live music.

Radio Unit is an Audio Unit plugin extension (AUv3) to play internet radio stations.

This app contains the following instruments: Trumpet, Trombone and Saxophone sampled in four different brass sections.

Play with the sound of a full cathedral organ, created by award-winning sound designer Kurt Ader.

DigiStix Drummer is an AUv3 compatible drum machine / sampler plugin. The program has a host of features which allow you to sample your own drumkits and trigger them either using a host application via MIDI or using the inbuilt pattern and song editor which automatically syncs tempo with your DAW.

Oriental Strings is a professional sound module app for oriental keyboard players and for musicians who simply want to resemble the typical sound of the Middle East in their songs.

AudioKit Synth One is a completely free & open-source professional iOS Synthesizer. 

This virtual instrument is a crossover between a wavetable synthesizer and a granulating sample player specialized in generating vocal sounds.

Wotja X is a new cross-platform interface for the 'Wotja Generative Music System'.

Ruismaker FM's simple, yet flexible synthesis engine lets you create anything from snaredrums, kickdrums and spacy toms to weird and unconventional percussive sounds and effects.

Ruismaker is a unique drumsynth plugin (i.e. it does not use samples), which is coupled with a creative Euclidean sequencer when run in standalone mode.

Built for Live performance and hands free use, Quantiloop recreates the simplicity of a hardware loop pedal in an iOS app.

This is a very simple yet powerful iOS app that performs as a polyphonic audio synthesizer.

GSi VB3m simulates the famous american tonewheel organ better known as the Hammond Organ B3.

Laplace is a physical-modeling synthesizer based on resonator synthesis that makes it easy to create bowed string, plucked string, blown pipe and metallic sounds.

Lorentz is not only a live-oriented analog modeling synthesizer, but also has a resonator that makes metallic and aggressive sounds.