iOS Musician Apps (214) Instrument Sounds is Keyboards

The concert quality piano app.

Dazibao is a polyphonic synthesizer programmed by an innovative interface : you create several tones, then you arrange them on several time lines.

This intuitive virtual instrument features a super responsive  fingerboard that plays and sounds like the traditional instrument in the most common two-row tunings of B/C, C#/D, and D/G, as well as an extended B/C+ layout with four chromatic buttons on a partial third row.

Featuring an FM tone generator, FM Essential is a synthesizer app that provides for real-time synth performances and also lets you edit voices.

The concert quality piano app.

An app which is a faithful digital re-creation of their circa 1980 analog cult-classic, The MINI-SYNTHESIZER.

Mimicking the layout of Hohner's iconic piano accordions, this intuitive virtual accordion is easy to play and sounds exactly like the real instrument.

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

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

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

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

Morphing waves technology for great space sounds.

Unique synth with AUV3 (Audio Unit) and midi keyboard support. You can touch and change the wave and hear the difference.

Vox Unit is a vocoder. You speak in the microphone, you play on the keyboard, and choir and vocal effects are produced.