iOS Musician Apps (291) Supported Technologies is Inter-App Audio (IAA), Type is Instrument

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.

Vox Unit is a vocoder. You speak in the microphone, you play on the keyboard, and choir and vocal effects are produced.

Arctic Pro Synthesizer / Vocoder is a modern subtractive synthesizer.

AutoPad is an app for musicians that allows you to play ambient pad loops.

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

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.

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

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.

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

Even if you've only played air guitar, ThumbJam lets you sound like a pro.  Pick an instrument and jam - with all the scales to choose from you'll never hit a wrong note.

Automatic song generation, flexible song editing.

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

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

SKIIID is a new drum-synthesizer with 4 expressive pads and the possibility to morph between them.

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

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.

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.

DrumKick is the live performance drum app.

iMini is a recreation of the legendary synthesizer created by Bob Moog in 1971, one of most iconic synthesizers of all time.