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

Frekvens is a frequency shifter and delay effect.

The WoodLofier is both a standalone app and AUv3 plugin which combines 4 different sections to make your sound more lofi or to add some creative twist  : filtering (and Sample Rate reduction), a Tape wobble unit, Noise addition and Crushing (clipping, bit reduction and saturation).

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

Woodpressor is a high-end audio compressor. It is both a standalone app supporting IAA (Inter-App Audio) and an AUv3 audio unit plugin.

Kompresor is a versatile and powerful, yet easy to use, compressor.

apeFilter is a sophisticated Equaliser, the DSP is based on the Biquad/Cascade filters, very fast!

iDensity is a new real-time software designed for asynchronous sound file granulation, a genuine granular playground able to generate a wide range of effects.

apeDelay - spectral Delay implements up to 2048 delay lines with feedback or up to 2048 Brick-wall filters.

Sonic texture generator / blur / non-linear reverb

Multieffect Audioprocessor. Seven studio quality effect modules for live usage and to enrich your iTunes music library.

Instantly following even subtle modulations of pitch and spectral changes of your voice VoxSyn Pro creates signature vocal sounds far beyond traditional vocoding.

Up to eight pitch shifted voices are created from vocal input or instruments.

Degrader is a combined resampler and bit crusher AUv3 plugin.

Xvox is the vocal strip plugin.

This audio effect is an advanced de-esser with an intuitive user interface.

BLEASS Motion FX contains 11 different effects which you can modulate precisely thanks to an intuitive and comprehensive sequencer.

GarageBand is a DAW by Apple.

Transit hosts 18 effect-modules, freely loadable across 7 slots.

AI Machine Modeled tones player.

Knorr is a plugin that adds intensity and edge to a monophonic low frequency audio source (like a bass). The algorithm adds overtones to an existing sound in a way that isn’t possible with ordinary distortion or filtering.