iOS Musician Apps (350) Supported Technologies is Audiobus, Type is Instrument

LH Grain is a two channels, which are all independent, synthesizer for performance.

Metronome for iPhone, is also an intuitive and powerful groove box / drum machine and tempo practice tool.

Synclavier Go! is an authentic re-creation of the Synclavier® II Digital Synthesizer of 1980.

Load any MIDI file and sound library (a small General MIDI sound font is included). Play midi files with additional features.

Brazilian Drum Machine is a complete brazilian rhythm section in your device.

SynthQ is a subtractive synthesizer with a customizable interface.

Nave is a wavetable synthesizer.

Uber Synth is a polyphonic multi-timbral FM synthesizer that runs on any iOS device.

An app that can also be used stand-alone with a cool built-in FM synth and sound space surface controller.

Backpack Studio allows you to easily create professional sounding,  studio quality recordings -  from anywhere in the world.

TC-11 is the only fully programmable multi-touch synthesizer for the iPad.

This app reproduces the functionality of Casio’s best-selling CZ-series models, such as the CZ-101 (first released in 1984), and also includes new functions.

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

Voice bot is a real time channel vocoder.

LoAdKer is a novel rhythm event generator that is based on fractal sequences.

Connect your E-Drum or any other MIDI device with your iPhone/iPad, put your headphones on and start instantly enjoying sound of acoustic and electronic sounds.

Ribbons is an extraordinarily fun and expressive musical instrument for iPad.

DRUMLAB brings a new approach to the Drum Machine by allowing you to play with both Samples & Synthesis drum sounds.

DM2 is a synthesis-based drum machine with a dedicated graphic editor, for the creation and manipulation of sound.

Arctic Pro Synthesizer / Vocoder is a modern subtractive synthesizer.