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

With GuitarCapo, playing guitar and learning chords turns into a breeze. With simple clicks you can discover the most unique chords. In addition, you can use the built-in capo to transpose chords — just like on a real guitar!

Dazibao is a polyphonic synthesizer programmed by an innovative interface : you create several tones, then you arrange them on several time lines.

It's an innovative step-sequencer and MIDI controller that lets you make unique loops and melodies.

Voice Rack: FX is a real-time vocal multi-effects processor.

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.

BitJuggler is an audio plugin to simulate vintage digital processing and to recreate digital imperfections.

ArpBud 2 is a MIDI Arpeggiator app where you can create unique arp patterns and be able to arpeggiate your favorite software or hardware synthesizers.

DM2 is a synthesis-based drum machine with a dedicated graphic editor, for the creation and manipulation of sound.

Just a Toy Synthesizer. Included: 2 Oscillators, LPF, Delay effector, Ribbon controller.

Tardigrain is a granular synthesizer. Sounds are created by taking smaller fragments of a sample and playing them back in a non linear fashion, with settings for grain size, direction, step size and more.

The Optigan, short for Optical Organ, was a chord organ from the early 1970’s.

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

VC-1 is a vintage voiced chorus effect capable of delivering many classic chorus sounds but it doesn't stop there.

EGDR808 is a drum machine that emulates the vintage hardware from the 80's.

RF-1 is an Algorithmic Reverb (AU, AB, IAA, Standalone).

Dedalus Delay is a real time audio mangler. A network of delay lines is continually granulated and modulated, producing a labyrinth of echoes, which are further processed by filters, dynamic processors and saturation modules.

This fully featured monophonic synthesizer can create a huge variety of sounds. Fat basses, stabby leads, glitchy noises, old style chip tune sounds (including arpeggios), weird percussion, you name it.

apeDelay - spectral Delay implements up to 2048 delay lines with feedback or up to 2048 Brick-wall filters.