iOS Musician Apps (145) Supported Technologies is Audiobus, Instrument Type is Synth

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

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

Orphion is a musical instrument with a unique sound between string instrument and percussion.

A full-blown 6-Operator FM Synth on iOS, building on the legacy of the classic synthesizers that defined the digital era of the 1980s.

SynthMaster One iOS is the mobile version of KV331 Audio's SynthMaster One software synthesizer.

S-Modular is a semi modular synthesizer for your iPad.

Droneo is a synthesizer which drones with various timbres and precise intonations that blur the distinction between tones, timbres and chords. Its drone is great for meditation, centering, and calming,  walking and biking, but also can be set up for discordant noise and insect-like buzzing and chirping.

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

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

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

PixiTracker 1BIT is a simple and fun tool to quickly create musical sketches, chiptunes and experiments with TRUE 1-BIT SOUND (like on old microcomputers).
No musical knowledge required.

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

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.

GrainProc is a real-time granular synthesizer with which you can create new sounds and musical textures by affecting your voice, your instrument, or any input.

Fractal Bits is a drum synth with over four billion unique sounds created by fractal algorithms.

A creative bass music synth sequencer for electro melodies or dirty phat & funky acid techno basslines.

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

Cube Synth is a groundbreaking new software instrument giving you the power and flexibility of additive synthesis together with easy editing and morphing capabilities.

Tera Synth is a Modular Analog Synthesizer.