iOS Musician Apps (291) Supported Technologies is Audio Unit (AU), Type is Effect

Drum surgeon is a dynamics / transient processor specifically designed for fine tuning your drums.

ADverb2 is an accurate model of a vintage digital plate reverb rack unit from the 80s, with a few modern tricks up its sleeve.

Time Machine is a plugin that allows you to go back to the days of vinyl and tube amplification. 

Koshiba is a 16-step gate sequencer plug-in effect that can transform a sustained sound into a rhythmic phrase.

Yukawa is an AUv3 compatible multi-effects plug-in that combines a tempo-synchronized multi-tap sequence delay that produces rhythmic phrases, a modulatable stereo delay, and a DJ mixer-style filter.

Kajita combines two-stage multi-tap stereo delay with reverb, allowing you to create complex spatial effects.

This audio shredder does just what is says, it shreds incoming audio (usually strings or lengthy sustained chords) into bite size pieces, adds an envelope and passes through a filter of choice.

This versatile saturation effect processor comes packed with 40 Factory Presets, from classic stereo Drive to crazy metallic bitcrushed Saturations.

Steel Guitar PRO is a guitar processor that combines cutting-edge realtime audio generation with control interface. It provides guitar models, built-in amps & FX processing, MIDI control, AUv3, and good customizability.

ToneStack PRO is a guitar effects processor.

The MODEL ONE is a selected, fine-tuned general purpose (transistor ladder model) filter with the ability of strong self oscillation. The cutoff slope is approximately 24dB. It can be switched to low pass or high pass processing mode.

Matrix Vocoder transforms your voice into an electronic instrument.

The BLEASS reverb is a reverb plugin.

BLEASS Shimmer is an AUv3 compatible Shimmer Reverb Effect that brings harmonic tails to any sound or instrument with very low CPU usage.

BLEASS delay transforms your sounds into cinematic and experimental sonic experiences! It is constantly creating flux in the audio signal making your music even more lively.
BLEASS delay is also ideal for making track build-ups and transitions.

JAX Stereo Tool is a visual Audio Unit plugin for manipulating the stereo image of digital audio.

The JAF Collection is an exciting set of digital modeled classic analog synthesizer filters (VCFs) for iOS.

JAX Unisonic is a special Audio Unit, able to produce up to 8 additional voices from any audio input.

Convolution is a highly complex signal processing approach, that needs some certain computation power. The recorded impulse response of a real world environment is used to render a reverberation effect onto any audio material, so that it sounds like the source was played in that original room or at that location.

The Wood'nGate is an audio gate which is both a standalone app supporting IAA (Inter-App Audio) and an AUv3 audio unit plugin.