2Vlad
(D) Digital (F) Fusion OF COURSE.
And as far as I know (and I KNOW) MF and DF is the very same stuff (made by eyeOn software). MF only have a common Maya interface lacking in DF.
Versions MF and DF #3 are just their equals in all aspects of that software (excluding marking menus and +Alt controls). So I advice DF as it is more common and have a good pack of updates.