iOS Musician Apps (70) Supported Technologies is Audio Unit (AU), Effect Type is Reverb, Delay, Echo

Zero Reverb is an Audio Unit Extension (AUv3) that works as a plug-in inside host apps.

Remake is a multi-band effect, includes gain, reverb.

Blue Mangoo Stereo Delay is designed to be the go-to app a for simple, musically tasteful delay effect.

Frekvens is a frequency shifter and delay effect.

TTAP for iOS is an AUv3 delay effect inspired both by adventures with analog tape and by otherworldly textural effects only possible in the digital world.

ToneBoosters Reverb is a studio-quality reverberation plug-in.

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

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.

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

Envelope is a high class reverb audio unit for use as a standalone app or (preferably) in AUv3 hosts.

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

During a routine mining expedition in the outer regions of the galaxy five mysterious boxes of unknown origin were found. Rumours among the workers spread quickly that there was a strange feeling being around these boxes, as if time flows in a different way, not just forward but sometimes also folding back on itself. The miners nicknamed them, the five boxes of reverberation. After the excavation process, to study them more closely, it was decided to transport them back to earth.

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.

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

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

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

Alien Box is a new kind of audio effect that you have never heard before.

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.

The ERS 250 reverb audio plugin was originally designed and sold by Harrie Munnik and his Dutch company EmptyRoomSystems.