iOS Musician Apps (249) Instrument Sounds is Keyboards

76 Synthesizer is a virtual analog monophonic synth for the iPad.

7Xwave - a 7 track sample sequencer with synthesizer & animatable modulation features.

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

Accordion Vintage is a virtual sampled instrument based on an original Italian accordion made in Castelfidardo in the 60s years.

Combines the synthesis power of Addictive Synth with an easy to use 4 track loop phrase recorder.

The hybrid synthesis algorithm on which Addictive Pro is based provides you with efficient means for easy control of complex sounds far beyond usual sound synthesis methods.

The unique dynamic wavetable synthesis allows you to explore an unprecedented wide range of sonic territory.

Additive synthesis is a sound synthesis technique that creates timbre by adding sine waves together. The timbre of musical instruments can be considered to consist of multiple harmonic or inharmonic partials or overtones.

Anckorage Spring is a physical modelling audio synthesiser based on the simulation of a set of connected mass- spring, integrating non-linearities, fluid and static friction, mechanical limits, gravity and bouncing.

Combine 3 oscillators and a noise envelope to produce bright 80s-style synths, deep rich bass, punchy kicks and snares, a variety of screaming leads, and even breathy percussion.

Aparillo is an advanced 16 voice FM synth tailored for complex sound structures , majestic motions, moving and evolving soundscapes and atmospheres that are perfect for film, TV or games.

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

Arctic Keys is a virtual analog synthesizer.

Arctic Pro Synthesizer / Vocoder is a modern subtractive synthesizer.

A matrix-controlled arpeggiator designed to play with your thumbs.

Arpeggist is a MIDI Note arpeggiator with a very flexible step matrix editor for programming and a unique “rolling dice” random arpeggio generator.

Epic 64-voice Virtual Analog / PCM iPad Synth. Inspired by the Digital Synths of the 80s and 90s.

Free iPad instrument featuring the classic sounds of famous 80s FM Synthesizers.

AudioKit Synth One is a completely free & open-source professional iOS Synthesizer. 

AutoArp turns your iPhone (or iPod Touch) into a musical instrument that is halfway between a traditional auto-harp zither and an arpeggiated analogue-style synth.