iOS Musician Apps (42) Supported Technologies is Inter-App Audio (IAA), Instrument Sounds is Other

PolyHarp is a virtual musical instrument and a thought experiment. It's a testbed for harmonic theory as well as a great multi touch simulator of the good old "idiot zither" you have in the attic.

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.

Slice your audio samples with ReSlice and create flexible musical atoms which can be triggered by MIDI notes or the touch of your fingers.

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

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

Backpack Studio allows you to easily create professional sounding,  studio quality recordings -  from anywhere in the world.

SidTracker64 is the ultimate chiptune production package tool for the iPad. It emulates the SID sound chip from the dominating home computer of the 80s - The Commodore 64.

Samplist is a MIDI Sampler Instrument which allows you to easily chop a sample into different slices.

Chorus Sampler is an advanced, easy-to-use sampler.  It features sample recording, cropping, audio importing/exporting, looping, and configurable per sample effects.

PhaseRings is a musical instrument for performing expressive music with touch gestures. Anyone can create a beautiful piece of music with our sound schemes and generative composition engine.

Explore unreal synthesis with the most unique performance control on iOS! TC-Performer presents a multi-touch performance environment unlike any other synthesizer.

Slow down music, choose the perfect pitch, and learn to play by ear.

Slow down music, choose the perfect pitch, and learn to play by ear.

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

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

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.

The Dub Filter is a dual low-pass/high-pass 24/48 dB filter, with resonance and the exclusive Overlap parameter.

PixiTracker 1BIT is a simple and fun tool to quickly create musical sketches, chiptunes and experiments with TRUE 1-BIT SOUND (like on old microcomputers).
No musical knowledge required.

iMPC Pro 2 for iPhone fuses innovative song creation with the MPC workflow.