iOS Musician Apps (563) Supported Technologies is Inter-App Audio (IAA)

Mic Room is a microphone modeling app for your iPhone or iPad.

VocaLive offers singers and vocalists a suite of real-time professional vocal effects along with a recorder/DAW for studio quality sound (via in-app purchase), a looper for creative vocal experimentation (via in-app purchase), plus the ability to re-mike the input microphone with the Mic Room feature to add the sound and color of coveted studio microphones, all in a portable package (via in-app purchase).

World of Bagpipes Pro is a five sounding sets of bagpipes for the iPad that are played using standard Scottish piping fingerings.

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

Droneo is a synthesizer which drones with various timbres and precise intonations that blur the distinction between tones, timbres and chords. Its drone is great for meditation, centering, and calming,  walking and biking, but also can be set up for discordant noise and insect-like buzzing and chirping.

MegaCurtisBig uses an unusual hybrid of wavetable and granular synthesis to create tones and timbres quite apart from the standard FM or subtractive synthesis fare.

Mimicking the layout of Hohner's iconic piano accordions, this intuitive virtual accordion is easy to play and sounds exactly like the real instrument.

Based on Hohner's iconic Corona Classic diatonic accordion, this virtual accordion app plays in all five of the most popular tones: EAD (Mi), FBbEb (Fa), GCF (Sol), ADG, and BbEbAb.

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

Amp ONE transforms your iPad into a high quality guitar tube preamp / guitar cabinet with a set of the most important effects for making music in real-time.

Use it as the centerpiece of your setup to create and perform music on the go, in the studio and on stage.

nsTuner is a chromatic tuner that helps you tune your instruments.

KQ MiniSynth is a polyphonic modular synthesizer.

AmpliTube Acoustic is a complete mobile tone studio for acoustic instrument recording and processing.

Cycle is a time lag accumulator - a musical system that repeats the notes you play over and over until they gradually fade into silence.

CHAiOS SYNTH 2 is a synthesizer/melody generator that creates unique melodies with just one tap.

"Stravinski" is a melody generator that creates eight-bar piano melodies with adjustable complexity.

Ignite the Saturn 5 rocket and communicate between capsule and Houston while your voice is transformed live into a real Apollo astronaut.

Want to sing as a  popstar on AutoPitch, live-pause your voice, talk with a deep robot voice all at once? Voice Synth does all this and more, all based on your own unique voice.

Echo Guitar™ Pro is a tool for composing guitar songs.