iOS Musician Apps (51) Effect Type is Compressor, Limiter, Gate

JamUp is an easy to use drag-and-drop interface that features amps, stomp-boxes and rack effects, all in a single app.

FabFilter Pro-L 2 is a feature-packed true peak limiter, suitable for transparent mastering as well as single instrument limiting.

FabFilter Pro-G is a gate/expander plug-in for mixing and mastering purposes, with flexible side chain options.

ChannelStrip is, as its name implies, a channel strip app and AUv3 plugin. With a gate, equalizer, and compressor, ChannelStrip can provide a solid and easy-to-use channel control for your iOS mixing needs.

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

ToneBoosters Compressor is an AUv3 plugin for mastering-grade compression and dynamics processing.

ToneBoosters Barricade is a peak limiter and compressor.

Moebius Lab is a multimorphic sound processor which contains a synth, a varispeed stereo sample player, effects and LFOs that can modulate each parameter.

A brickwall peak limiting app, for the complete control of your audio volume.

WOOTT uses a triple band dynamics algorithm with simultaneous downwards AND upwards compression, and adds a dedicated limiter to each band.

Multiband Compressor is a compressor effect.

Visual Compressor is a 4 band compressor/expander which has the ability to analyse audio in real time giving an accurate and reliable spectrum representation of your signal as well as visual feedback of compression or expansion levels.  It's uses range from final mastering of songs to dynamic manipulation and EQing of drum tracks.

Real time vocal processor + recording app.

Real time vocal processor + recording app.

VocaLive offers singers and vocalists a suite of real-time professional vocal effects along with a recorder/DAW for studio quality sound (via in-app purchase), a looper for creative vocal experimentation (via in-app purchase), plus the ability to re-mike the input microphone with the Mic Room feature to add the sound and color of coveted studio microphones, all in a portable package (via in-app purchase).

VocaLive offers singers and vocalists an expandable suite of real-time professional vocal effects along with a capable recorder for studio-quality sound in a portable package.

Alien Box is LFO operated modulation effect.

BIAS is an Amp Designer, Modeler and Processor.

Comp 609 is a compressor AUv3 plug-in.

Pumphouse is a sidechain pumping effect. It helps if your DAW doesn't have sidechaining.