iOS Musician Apps (318) Supported Technologies is Inter-App Audio (IAA), Type is Instrument

Combo Organ Model V is a musical keyboard app for iPad/iPhone/iPod touch that simulates the electric transistor organ, is called a Combo Organ. It was a big success in the 1960s.

Alina String Ensemble is a musical keyboard application for iPhone/iPad/iPod touch that simulates the Solina String Ensemble.

Wotja X is a new cross-platform interface for the 'Wotja Generative Music System'.

BeatMaker is a drum sampler.

LCW-2 mono is a little complicated synthesizer based on ToyTone and implements several experimental functions.

ToyTone is simple synthesizer. Select waveform, and move the slider. Tap the pad at bottom, you can play.

Group the Loop brings audio looping to the iPad. Record, loop, overdub, add effects and much more.

MV08 is a drum machine for iPhone and iPad inspired by one of the greatest drum machines of all time.

iDousyn is a Mobile Instrument App with a lot of high quality sounds selected for different musical genres.

APHELIAN features a new kind of sequencer, based on a geometrical metaphor. The interface is composed of 4 independent instruments, distributed in the corners.

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

MonoStereo Synthesizer is a free full-featured analog mono synth with oscillator panning.

Agonizer is a monophonic synthesizer designed in collaboration with YouTuber and synth bass expert Jakob Haq of haQ attaQ

ShockWave is a monophonic Synthesizer designed to bring modular style workflow to the world of iOS & AUv3 plugins.

VOLT is a virtual analog synthesizer designed to create classic synth sounds while emphasising expressive play.

Designed to deliver authentic dub sounds and effects, iTALIZER at it's heart is a monophonic synthesizer paired with an authentic tape echo emulation.

Baervaag brings FM synthesis to the masses! An easy to use but still tweakable synthesizer, accessible to everyone.

Syndt is a polyphonic synthesizer with a lot of possibilities.

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.