iOS Musician Apps (209) Instrument Sounds is Keyboards

Galileo Organ 2 is a tonewheel and transistor organ app.

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.

Synclavier Go! is an authentic re-creation of the Synclavier® II Digital Synthesizer of 1980.

The second best sounding piano app in the App Store (after "Colossus Piano")!

Play with the sound of a full cathedral organ, created by award-winning sound designer Kurt Ader.

Colossus Piano sets a new standard in terms of realism, detail and overall quality of piano sounds on your iPad, iPhone and iPod touch.

Grand Piano for iPad and iPhone.

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

Flynth is a synthesizer by Fingerlab, designed for musicality and easy use.

This is a very simple yet powerful iOS app that performs as a polyphonic audio synthesizer.

Mynth is the new intuitive and powerful synthesizer by Fingerlab.

VAMono is a virtual analog monophonic synthesizer inspired by iconic monophonic analog synthesizers of the 80's.

Moebius Lab is a multimorphic sound processor which contains a synth, a varispeed stereo sample player, effects and LFOs that can modulate each parameter.

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.

Pure Synth® Platinum is a full-blown rompler/synthesizer for your iOS device. Neither the synth engine or the sample engine is an afterthought: Both engines are fully capable and feature-rich. The romper section contains a well rounded assortment of analog, synth, string, digital, and acoustic instruments.

iPhilicorda is an emulation of a vintage organ from the sixties, the Philicorda, created by the Dutch company Philips.

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.

Hammond B-3X is a next-level tonewheel organ app.  We’ve partnered with the Hammond Organ Company and Suzuki Musical Instruments to create the most immersive, authentic and powerful B-3 experience for use live on stage or as a plug-in inside recording apps.

Grand Piano auv3 brings you the sound of the classic instrument to your iPad and iPhone.

Professional Virtual Analogue Synthesizer.