No specific info about version 4.0. Please visit the main page of Fractal : Make Blooms Not War on Mac Informer.
Free Mac OS X application that lets you create fractal images by dragging cute little boxes around.
Create fractals for masks, backgrounds, and textures.
Screensaver for OS X that creates a wide variety of fractal images.
Calculates fractals (Mandelbrot Sets and Julia Sets) in real time.
Have little snippets of text placed on the desktop.