iOS Musician Apps (333) Supported Technologies is Audio Unit (AU), Type is Effect

This app is a music player that can process the following effects in real time: Time stretch (0.5-2.0 double speed), Pitch shift (-1 ~ +1 octave), 10 band equalizer.

If you play a musical instrument, this app should be supported by you lower the speed and play when you copy of a musical piece.

If you play a musical instrument or sing a song, this app should be supported by you higher / lower the pitch.

Beef is a multi-effect audio plugin with a sole purpose, to make your tracks sound BEEFY. Beef was originally built to focus on creating the fattest basses and drums as possible.

Schlap is a characterful, colourful and aggressive sounding program-dependent AUv3, IAA & standalone compressor.

Smoov is a soft, clean and transparent sounding program-dependent AUv3, IAA & standalone compressor.

Tape Pro is a multi-fx tape emulation AUv3 plugin and app that introduces warmth, frequency shaping, modulation, noise and delay.

Stellr is a pitch-shifter/delay/reverb sound processor aimed to recreate the classic shimmer effect.

GlitchCore is an Audio Unit (AUv3) effect for re-sequencing live audio. It can rearrange audio that it processes. GlitchCore lets you glitch audio by making micro loops and scrubbing your sound.  

SGA Phoenix brings the authentic sound of five analog preamps to your AUv3 compatible host. Each preamp derives its unique sonic character from a different active element (12AX7, 12AT7, and 12AU7 triodes, and J201 and 2N5457 JFET transistors).

This app is a portable multitrack audio and MIDI recording studio featuring virtual instruments, editing with unlimited undo/redo, mixing, real-time effects, automation and much more!

FabFilter Pro-R is an algorithmic reverb plug-in with natural sound and intuitive controls.

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

FabFilter Pro-Q 2 is a transparent, high-quality equalizer plug-in for mixing and mastering purposes, with up to 24 bands and a gorgeous interface for easy and precise editing.

IMPULSation is an impulse response/convolution reverb that allows you to load in your own impulses for an an unlimited amount of neverb and amp possibilities.

iFX Rack is an analog modeled virtual effects rack for your iOS Device.

This is an AUv3 compatible processor friendly stereo pitch shifter plugin which can be used as a plugin with your favourite DAW such as Cubasis, Auria, Meteor or GarageBand.

Eventide Crystals Harmonizer® combines twin reverse pitch shifters with reverse delays and reverb. This iconic H3000 effect can be used to create out-of-this-world climbing and cascading pitched delays or to create unique sounding reverbs. It features two reverse granular delays that can be manipulated by length and pitch.

MicSwap is a Microphone Emulator and Recorder app.

Shaper 2 is a multi-fx processor designed to let you redefine or totally destroy any kind of sound source.