iOS Musician Apps (394) Supported Technologies is Audiobus, Type is Instrument

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

Create acoustic guitar backing tracks for any song in minutes with the chord-based audio loop app.

Sampletoy is a radical new musical instrument/plaything; part sampler, part granular synthesiser. Use it to capture sounds through the microphone, then play, loop, pitch and distort them live on the screen.

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.

DXi is a FM synthesizer application inspired by 80's most popular FM synthesizer.

SoundPrism Electro is a musical instrument which makes it easy to come up with great chord progressions.

SynthQ is a subtractive synthesizer with a customizable interface.

Mix tracks in perfect sync on a powerful audio engine. Engineered & designed by Mixvibes, digital DJing pioneer for 15 years.

Pixound provides a deep musical experience that lets you instantly create music using any picture.

Jamm Pro is the anticipated evolution of Ninja Jamm, the original touch controlled beat app. Easy to use but deep, Jamm Pro includes Ninja Jamm users most requested feature: the ability to load your own samples.

Brazilian Drum Machine is a complete brazilian rhythm section in your device.

iSEM is a recreation of the classic 1974 Oberheim SEM (Synthesizer Expander Module), one of the world's first self-contained synthesizer modules and the first to bear the "Oberheim Electronics" name.

Dandy is a sampler/synthesizer for iPhone inspired by Dandy Desmonds composition “Magnetic Loops for 15 Tape Decks” from 1938, which is one of the earliest known works of electroacoustic music.

Synthesis without the spaghetti. From the creators of Grain Science and Sylo Synth (used by Gorillaz and The Flaming Lips).

iFretless is a guitar fretboard re-designed for maximum playability on iOS devices.

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

GarageBand is a DAW by Apple.

SK-51 is an all-in-one keyboard inspired by the Casio SK-1 (and his brother the SK-5), a 8-bit lo-fi keyboard from the 80’s, with sampling features and onboard drum machine.
Called the poor man's sampler at the time, this keyboard was a real instrument and has been used by many major artists such as Fatboy Slim, Portishead, Autechre and Nine Inch Nails.

Musyc is a fun and innovative music application where touch turns into music.

AudioStretch is the audio and video transcription tool. Now you can manipulate the pitch, speed and transcribe your tunes from both audio and video files; or by using your phone’s camera you can capture video directly into AudioStretch and transcribe it.