iOS Musician Apps (226) Instrument Sounds is Keyboards

With EGSY01 you can create sounds, from modern ones to vintage analog ones, working with arpeggiator, step sequencer and FM, addictive and subtractive synthesis.

LH Grain is a two channels, which are all independent, synthesizer for performance.

Poison-202 is a professional Vintage Midi Synthesizer.

Harness the enormous power of 8 polyphonic synths: meet KASPAR Supersynthesizer.

Yonac’s flagship Magellan Synthesizer 2 is a new alchemy of pristine sounds, innovative features, and devotion to user friendliness — all the same preserving the wicked soul of the original.

Kauldron is a synth with new modeling technology, combined with features help you create aggressive synth sounds full of rich analog textures with the fewest knob tweaks.

Galileo Organ 2 is a tonewheel and transistor organ app.

Each of the 2 oscillators offers a selection of 5 waveforms: sawtooth and pulse waves are here, along with noise, triple saw and triple FM waves. There's also an additional sub-oscillator strapped into the master section for added oomph.

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

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

The BLEASS Alpha Synth is a virtual analog polyphonic stereo synthesizer inspired by classic analog synths and enhanced by the BLEASS’ very own musical and technical approach. 

The sound generator inside the synthesizer is producing the exact wave form as the one you have created.

Groovebox is a free music studio app packed with synths and drum machines.

Phawuo is a monophonic virtual-analog synth with "dirty" oscillators. Good for bass sound and effects.

Elsa is a retro style sampling keyboard with tempo based looping.

Draw the waveform on the screen or shape a builtin one, mix it with a classic analog oscillator and a sub oscillator and automate all the knobs with 2 drawable LFOs and 2 ENVs.

KQ MiniSynth is a polyphonic modular synthesizer.

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

Multilevel Interactive Sound Synthesizer. Up to 240 Frequency Modulation Oscillators or simple Wavetable Additive.

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