Besides real time signal processing, SpaceFields can also be used as a sampler on iOS or Mac with preloaded audio files. This app can be fully controlled via a MIDI controller with triggering sample playback.
SpaceFields - Space Ambient Machine >> App Store
SpaceFields (iOS, Mac, Audio unit) is a mangler effect for creating slowly changing rhythmic sound structures in a deep reverb space from any external signal. Great for experimenting and designing ambient and noise backgrounds with rhythmic elements. >>> More about this app
ClassicFX - Reworked classic audio effects >> App Store
A complete sound effects processor and a mono to stereo converter with equalizer, effects and reverb, based on specially designed high-quality processing algorithms and suitable for any kind of audio sources. >>> More about this app