iOS Musician Apps (346) Supported Technologies is Audiobus, Type is Instrument

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

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

SunVox is a small and fast cross-platform modular synthesizer with pattern based sequencer (tracker).

Strng is a string synthesiser inspired by the karplus-strong alghorithm. The physical modelling starts with a short burst of noise that then guided by a tuned delay buffer and string tension filter, generates plucked string like sounds.

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

Play along or record your own songs with the best studio drummer in the world.

Steps by Reactable is a small yet powerful MIDI sequencer that allows you to create complex rhythmic patterns in a surprising new way.

"StepPolyArp Unit" is a real-time polyphonic and polyrhythmic MIDI step arpeggiator and step sequencer. It can be used as a standalone application or an Audio Unit MIDI effect plug-in.

Combining a large collection of unique guitars, all-new realtime effects and amps processing, Steel Guitar is easily the most realistic sounding guitar on iOS.

SquareSynth is a hybrid analog/8bit style synthesizer. It takes features from the NES console, and the Commodore 64 personal computer.

SpringSound is a physical-modeling audio synthesizer that produces sounds by simulating interactions and vibrations of a set of activators and masses connected to springs.

SpectrumGen is a spectral synthesizer with a simple and effective user interface.

Spectrum is a collection of Audio Unit ports of popular eurorack synthesizer modules.

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

Soft Pads was created for musicians to eliminate any dead space behind your band by providing an ambient background loop that continuously runs in the background.

Sliver is a tool for soundscape and sonic texture creation.

With Skwitch Music it’s easy to compose your own riffs, melodies and chord progressions.

SK-51 is an all-in-one keyboard inspired by the Casio SK-1 (and his brother the SK-5), a 8-bit lo-fi keyboard from the 80’s, with sampling features and onboard drum machine.
Called the poor man's sampler at the time, this keyboard was a real instrument and has been used by many major artists such as Fatboy Slim, Portishead, Autechre and Nine Inch Nails.

Sir Sampleton is a sampling musical keyboard inspired by Casio and Yamaha samplers from the 80s.