iOS Musician Apps (280) Supported Technologies is Inter-App Audio (IAA), Type is Instrument

Esoteric Synth is a unusual generator of synthetic sound events. The synthesis is based on 5 oscillators which are intersected through an multiple amplitude modulation and multiple frequency modulation making  an high sound variability. This App is suitable to generate complex sound textures, glitches, noises, sound clouds, sound drones, point sounds and more.

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.

dot Melody is a multidimensional graphic arpeggiator, sequencer, and drum machine.

RMX-1000 for iPad is a tactile iPad app that lets you add high-quality FX to tracks in your iTunes library.

With a library of editable patterns, loops, and fills, Drum Session is a very fast, simple way to put together a complete drum track.

Automatic song generation, flexible song editing.

SDS-x is a "nine pads" style drum module that lets you easily use samples alongside your drum kit.

This intuitive virtual instrument features a super responsive  fingerboard that plays and sounds like the traditional instrument in the most common two-row tunings of B/C, C#/D, and D/G, as well as an extended B/C+ layout with four chromatic buttons on a partial third row.

DrumJam is a whole new world of percussion and drums for the iPad, iPhone and iPod touch.

Respiro Wind-Synth for iOS is a free standalone app (IAA) and AUv3 plugin synthesizer giving you access to six fully functional wind instruments for your device.

Celtic Sounds is a fully transposable MIDI sound module with five traditional Irish musical instruments.

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

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

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.

iStatic generates continuous visual and aural noise. Use it to mask distracting background sounds, when you're at work, reading on the train, trying to sleep, or if you just loathe silence.

Berimbau ~ Capoeira - berimbau instrument simulator app.

The Beat Station is a rhythm machine for practicing guitar, bass, keyboard, or any type of instrument, and also brings to production and live performance the ease of not requiring live drums and a drummer.

SynthQ is a subtractive synthesizer with a customizable interface.

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

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