Play your Quartz Compositions directly without having to compile them in Xcode.
Change your composition’s input parameters without the need to re-edit in Quartz Composer.
Limit the maximum number of frames when rendering to achieve smoother playback.
Control whether keyboard and mouse events are sent directly to the currently rendering composition.
Use autostarted documents with iCal, AppleScript or as a Login Item to control scheduled playback.
Phenom SX is available as a free download from the Mac App Store.
(additional functions may be added with in-app purchases)