iOS Musician Apps (31) Supported Technologies is Audio Unit (AU), Effect Type is Distortion, Drive etc.

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).

FoldR is a Wave Folding distortion effect app that adds harmonics to the original signal by folding the waveform back on itself when it exceeds a clipping threshold.

Warm Distortion is real time distortion audio effect.

Warm Distortion is Audio Unit effect app that creates nice distortion sound.

The Boss Led Diode Distortion is a recreation of an iconic late 80s British guitar effect pedal, the first “amp in a box” pedal that replicates the tone and distortion character of famous black and gold British guitar amps.

SoundSaw is a complex sound processing app with easy-to-use controls designed to distort the sound of musical instruments or voice, and give the sound the aesthetics and atmosphere of noise, lo-fi, chiptune and experimental music scene.

The Sound Master Custom Tube Guitar Amplifier plugin is born to reproduce in your virtual rig the classic American guitar amplifier sounds.

Resampler is a creativity inducing bitcrusher packed with audio algorithms stretched past their limits.

This is a AUv3 compatible overdrive/distortion which can be used as plugin with your favourite DAW such as Cubasis, Meteor, Auria or GarageBand. It supports a modern graphical interface and presets with stereo meters for monitoring signal levels.

The MRH810 Lead Series is a guitar amplifier plugin. The MRH810 Lead Series provides all the versatility of the 800 and more in plugin form.

Mrh159 Brown Sound Guitar Amplifier plugin modeled on a vintage Marshall Super Lead 1959* 100W which is arguably the most famous amp of all time.

MangledVerb is a unique effect combining a rich reverb with devastating distortion.

Whole guitar sound with innovative distortion effect, speaker simulation and reverb.

FilterMorph plugin takes the concept of a traditional audio filter and pairs it with overdrive, bit crunching and tape delay to perform some incredibly neat real-time or beat synced automation effects.

This is NOT a digital reproduction of vintage gear or old crappy distortion algorithm. Fat Lady is completely new approach to the guitar sound.

FabFilter Saturn 2 is a high-quality distortion/saturation plug-in with a huge range of distortion models ranging from subtle to screaming vintage amp modelling, multiple frequency bands, hugely flexible modulation system, and a very modern, well-designed user interface.

Electrogene is a low fidelity audio effect combining bit-crusher, modulation, saturation and filter with scope visualizer.

Degrader is a combined resampler and bit crusher AUv3 plugin.

DC-9 Overdrive is a circuit modeled overdrive plug-in that emulates the famous Ibanez® TS9 Tube Screamer.

DAW LP is an Audio Unit effect that emulates the sound of a vinyl disc (and player).