iOS Musician Apps (38) Supported Technologies is Inter-App Audio (IAA), Type is Tool

The WoodStepper is a sequencer having both audio and midi out.

X Drummer is the drum production tool for guitarists, songwriters and mobile musicians.

ToneBoosters Spectrogram shows a real-time spectrogram of the incoming audio signal. The ToneBoosters Spectrogram app captures the microphone input and processes the signals in real time.

BAPU is a high-end audio player, that provides the best starting point for your audio system. Your music will sound better everywhere with BAPU, in your car, in bluetooth speakers, in headsets and home stereos. The player is introduced in co-operation with Marko Hietala (Nightwish, Tarot).

Poly 2 is a generative sequencer that creates evolving patterns and melodies based on the power of polyrhythms.

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

Luminair 3 is a professional-grade lighting control app, exclusively for iOS, that gives lighting designers, filmmakers and TV professionals, musicians, artists and other enthusiasts advanced control over DMX-enabled lights, as well as the next generation of "Smart" lights like Philips Hue.

Load any MIDI file and sound library (a small General MIDI sound font is included). Play midi files with additional features.

Song Memo is the easiest way to take notes of your song ideas. The chord keyboard of Song Memo allows you to write chord progressions more quickly. Chords are automatically detected while you are taking a note.

Automatic song generation, flexible song editing.

midiSTEPs is a powerful and fun MIDI step sequencer app that sends MIDI note and CC messages to other music apps and external synthesizers.

MIDISpy - MIDI Monitor. A handy little utility for monitoring MIDI connectivity.

AutoArp turns your iPhone (or iPod Touch) into a musical instrument that is halfway between a traditional auto-harp zither and an arpeggiated analogue-style synth.

nsTuner is a chromatic tuner that helps you tune your instruments.

Program Changer is a super simple tool to send and receive MIDI Program Changes.

Tone generator with two Oscillators and one Noise generator, each with individual lowpass filters.

Apollo Sound Injector makes it easy to stream audio from one iOS device to another.

insTuner is a chromatic tuner that helps you tune your instruments.