iOS Musician Apps (485) Supported Technologies is Inter-App Audio (IAA)

Electro-Harmonix, a pioneer since 1968 in the field of sound effects pedals for musicians, has produced an app which is a faithful digital re-creation of their circa 1980 analog cult-classic, The MINI-SYNTHESIZER.

Poison-202 is a professional Vintage Midi Synthesizer.

Guide Track is the primary go-to tool when you want to quickly create a precise guide track for recording when you know the song structure and the style.

Play the Traditional Irish Bagpipes on your iPad.

A highly tweakable stereo dynamics processor with noise gate, compressor/expander with external side-chain input, and limiter/clipper.

A stereo delay audio effect, suitable for everything from clean digital delays to filthy dub echoes, flangers and broken cassette tapes.

High quality real time reverb audio effect, for everything between small rooms, resonators, and infinitely large spaces.

Funkbox contains vintage drum machine sounds in one funky quirky little app!

A sound file manager with powerful import and export abilities.

DM1 is an advanced vintage Drum Machine.

The Amazing Noises Reverb is a Feedback Delay Network (FDN) Reverb Effect, which can create nice reverberated ambiences, from small rooms to huge buildings.

Englitina is an authentic-sounding English Treble Concertina for the iPad.

Drummy is a creative beat production tool. With its intuitive workflow and designed simplicity, its so easy to make inspirational beats.

Multieffect Audioprocessor. Seven studio quality effect modules for live usage and to enrich your iTunes music library.

TouchOSC is a modular OSC and MIDI control surface for iPhone, iPod Touch and iPad by hexler.

A 4-band parametric stereo equalizer for everything between subtle frequency enhancements and agressive boosting/cutting or special resonator effects.

Shape is a polyphonic synthesiser allowing the user to draw the shape of the oscillator waveform.

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.

An effect instrument anyone can play - sonic anarchy in the palm of your hand.

Echo Pitch is a pitch-shifting multi-delay for iPhone.