iOS Musician Apps (294) Supported Technologies is Inter-App Audio (IAA), Type is Instrument

Elsa is a retro style sampling keyboard with tempo based looping.

Slice and sequence your loops with a matrix of markov-chain connections. Introduce order with the probability based coin-flipping pattern sequencer.

Annoydio jr has a grid of pads which you can assign, manipulate, and play sounds.

iOS implementation of tunable Balinese Gamelan Gender Wayang.

Annoydio has a grid of pads which you can assign, manipulate, and play sounds.

This is the free trailer version for Percussion Loops HD, percussion sampler for ios

Percussion Loops HD is a vast library with hundreds of percussion loops and samples, played by a pro and built for iOS only.

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

Meet Aimée, your personal, artificially intelligent built-in assistant composer, she's ready to help you compose great music, adding her vast knowledge about music theory to your creativity.

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

Musyc is a fun and innovative music application where touch turns into music.

SoundFont Pro is a soundfont player with a host of features.

Nanologue boasts a wide scope of inspiring sounds and professional sound effects, sporting a straightforward multi-touch interface and a great-sounding monophonic synthesizer.

Jam Synth is a fully featured monophonic guitar synthesizer / multi FX for iOS.

Phawuo is a monophonic virtual-analog synth with "dirty" oscillators. Good for bass sound and effects.

Synthecaster fuses elements from guitars and keyboards into a full range polyphonic instrument that is intuitive, accommodates a wide variety of playing styles, and generates an even wider variety of sounds.

Xynthesizr is a streamlined yet capable 32-step matrix sequencer/monotimbral synthesizer with generative features and MIDI.

Turn your iPhone or iPad into a solid Rock Drummer with powerful drum sounds and tons of rhythms to get energetic drum grooves.

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.

Cube Synth is a groundbreaking new software instrument giving you the power and flexibility of additive synthesis together with easy editing and morphing capabilities.