Fotomagico 4.6.3 : compatibily with imac retina 5k (and yosemite)

all is in the title .
Is Fotomagico 4.6.3 compatible with imac retina 5k (Yosemite). What is the resolution in the diaporama. Exports Formats ?
I have an old version with number change and Licence (before 2012 I think). In this case what is the price of the new version?