iOS Musician Apps (345) Supported Technologies is Audiobus, Type is Instrument

Slow down music, choose the perfect pitch, and learn to play by ear.

Holding the simplicity of eighties instruments and carrying their raw heritage to you, it turns your device into a pocket beat making companion. I believe that designing a pure interface, simply displaying your machine without any distraction, was the best way to reflect the spirit of the period it was born.

iFretless Brass enables guitar and string instrument players to play expressive music with a variety of instruments.

Moebius Lab is a multimorphic sound processor which contains a synth, a varispeed stereo sample player, effects and LFOs that can modulate each parameter.

SoundScaper is an experimental sound mini lab for creating unusual soundscapes, atmospheric textures, drones, glitches and noises based on circuit bending principles.

PolyHarp is a virtual musical instrument and a thought experiment. It's a testbed for harmonic theory as well as a great multi touch simulator of the good old "idiot zither" you have in the attic.

Crystal Synth XT is a full featured semi-modular synthesizer, ideally suited to creating lush evolving soundscapes.

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

Shape is a polyphonic synthesiser allowing the user to draw the shape of the oscillator waveform.

Synthecaster fuses elements from guitars and keyboards into a full range polyphonic instrument that is intuitive, accommodates a wide variety of playing styles, and generates an even wider variety of sounds.

Syntorial is a synthesizer training app, that will teach you how to program synth patches by ear.

A collaborative project with world renowned guitarist Lionel Loueke from Benin, West Africa - GuitAfrica offers an informative and enjoyable way to learn African style guitar.

iPhilicorda is an emulation of a vintage organ from the sixties, the Philicorda, created by the Dutch company Philips.

PixiTracker 1BIT is a simple and fun tool to quickly create musical sketches, chiptunes and experiments with TRUE 1-BIT SOUND (like on old microcomputers).
No musical knowledge required.

Jam Synth is a fully featured monophonic guitar synthesizer / multi FX for iOS.

Multilevel Interactive Sound Synthesizer. Up to 240 Frequency Modulation Oscillators or simple Wavetable Additive.

Relax and instantly create you own meditation music. A great way to explore relaxing vibrations with this spiritually charged music.

Chordy 2 is a chord player app for music creators.

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.

Echo Guitar™ Lite is a tool for composing guitar songs.