iOS Musician Apps (507) Supported Technologies is Inter-App Audio (IAA)

Tines emulates an electric piano.

It's an all-in-one app, with a state-of-the-art tuner, an advanced metronome, dedicated orchestral strings and guitar tuning page, a piano keyboard, sound analysis pages, and audio/visual recording capabilities.

Play your favorite songs in their original sound using your iPhone or iPad. It's a whole new experience in learning songs.

ToneStack is the ultimate universal app for signal processing: with the LARGEST and BEST selection of AMPS & FX, the latest advancements in modeling technology.

ToneStack GO is the iniversal app for signal processing: with the large selection of AMPS & FX, the latest advancements in modeling technology.  

TouchOSC is a modular OSC and MIDI control surface for iPhone, iPod Touch and iPad by hexler.

ToyTone is simple synthesizer. Select waveform, and move the slider. Tap the pad at bottom, you can play.

Trapezoid is an amazing Hammered Dulcimer app for the iPad.

Compose original beats in the smooth one-window interface, record sound tweaks in realtime and sample your own sounds for direct use.

Triqtraq LE is a free limited edition of the critically acclaimed music app Triqtraq - Jam Sequencer.

TweakyBeat is a drum machine synth.

Play the Traditional Irish Bagpipes on your iPad.

UltraTap is a unique multi-tap effect capable of rhythmic delays, glitchy reverbs, huge pad-like volume swells and extraordinary modulation.

Undulator is Eventide’s classic modulated tremolo effect from the iconic H3000 effects processor.

rejected

Vatanator is a unique drum machine with advanced MIDI functionality. It features 140 built-in presets emulating every classic vintage hardware.

Vatanator SX is a drum machine with advanced MIDI functionality.