iOS Musician Apps (226) Instrument Sounds is Keyboards

The OPL is a digital sound synthesis chip developed by Yamaha in the mid 1980s. Among other products, it was used in sound cards for PC, including the Ad Lib card and early Sound Blaster series.

Uber Synth is a polyphonic multi-timbral FM synthesizer that runs on any iOS device.

An app that can also be used stand-alone with a cool built-in FM synth and sound space surface controller.

DRC is a virtual analog polyphonic synthesizer that recreates the characteristic sound of an analog synthesizer.

A port of Dexed, an FM Synthesizer.

SquareSynth is a hybrid analog/8bit style synthesizer. It takes features from the NES console, and the Commodore 64 personal computer.

A Simple Ad-Free Piano-like Musical Keyboard. Easy to Play, Good Response and Small Application Size. Just Play the Instrument. The app doesn't use sampled real sounds but use FM synthesis. It sounds like piano though it's false.

Mellowsound is an emulation of a legendary instrument, a keyboard sampler from the 60s used by many famous artists like the Beatles, David Bowie, Radiohead and many others, this mythic instrument is called The Mellotron.

Grand Piano for iPad and iPhone.

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

TC-11 is the only fully programmable multi-touch synthesizer for the iPad.

High fidelity Synthesizer designed for generating Binaural beats and exploring alternate scales.

This app reproduces the functionality of Casio’s best-selling CZ-series models, such as the CZ-101 (first released in 1984), and also includes new functions.

Syntorial is a synthesizer training app, that will teach you how to program synth patches by ear.

Voice bot is a real time channel vocoder.

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

LayR is a polyphonic, multi-timbral synthesizer for iPad and iPhone, delivering up to 256 voices of rich, multi-layered and textured sounds.

Ribbons is an extraordinarily fun and expressive musical instrument for iPad.

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

SpringSound is a physical-modeling audio synthesizer that produces sounds by simulating interactions and vibrations of a set of activators and masses connected to springs.