iOS Musician Apps (54) Instrument Sounds is Keyboards, Free

Electric Piano HD is a professional instrument with samples layered according to note velocity.

An attempt to rediscover the Accordion in a Middle Eastern context, this was the result with 6 presets and quarter note modulation.

bent.fm is a full FM model of a circuit-bent synthesizer.

VOSIS is a synthesizer that uses scanned synthesis of greyscale image pixel data from photos or live video input. It is also a tool for image audification/sonification and visual music performance.

Dedicated monophonic synth bass synthesizer.

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

Electric piano sampler.

A strange noise-making device.

The concert quality piano app.

The concert quality piano app.

Chiptunes Pro lets you make retro music the way it should be made - with chips. Build your circuit to lay down drum beats, basslines, and tunes.  No knowledge of electronics needed.

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

Dandy is a sampler/synthesizer for iPhone inspired by Dandy Desmonds composition “Magnetic Loops for 15 Tape Decks” from 1938, which is one of the earliest known works of electroacoustic music.

Nanologue boasts a wide scope of inspiring sounds and professional sound effects, sporting a straightforward multi-touch interface and a great-sounding monophonic synthesizer.