iOS Musician Apps (394) Supported Technologies is Audiobus, Type is Instrument

Strange retro app – a MIDI player preloaded with 500+ legendary CMI (Computer Musical Instrument)  sounds.

iSEM is a recreation of the classic 1974 Oberheim SEM (Synthesizer Expander Module), one of the world's first self-contained synthesizer modules and the first to bear the "Oberheim Electronics" name.

iSpark is an all-inclusive beat-making solution allowing to create rich tracks from A to Z while experiencing an unequaled workflow.

Experience music making ‘80s style with this awesome retro app, modelled on the legendary Fairlight* Computer Musical Instrument.

Whether you're 2 or 92, NodeBeat will make you sound like a pro. Create your own music in a matter of minutes or listen to NodeBeat generate its own.

Explore unreal synthesis with the most unique performance control on iOS! TC-Performer presents a multi-touch performance environment unlike any other synthesizer.

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

Triqtraq LE is a free limited edition of the critically acclaimed music app Triqtraq - Jam Sequencer.

Make music in seconds. Share, remix and collaborate with music makers all over the world.

S-Modular is a semi modular synthesizer for your iPad.

Samplist is a MIDI Sampler Instrument which allows you to easily chop a sample into different slices.

Designed by a musician for musicians Drums by Asrodot brings a novel twist to drumming on the iPad/iPhone.

The concert quality piano app.

The concert quality piano app.

Turn your iPad into the electric piano instrument with a collection of authentic electric pianos and vintage keyboards along with built-in recording.

Nils is a real time sound effect machine with a minimalistic looper. It comes with bitcrush, delay and gain for distortion.

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

Compose original beats in the smooth one-window interface, record sound tweaks in realtime and sample your own sounds for direct use.

Englitina is an authentic-sounding English Treble Concertina for the iPad.