Hi I am curious about the difference of the 2 versions ITC Lubalin Graph made by... is it simply licencing, is one better than the other, one more meticulous than the other?

ITC Lubalin Graph by Elsner+Flake (on FontShop)
http://www.fontshop.com/fonts/singles/elsner_flake/itc_lubalin_graph_bol...

vs

ITC Lubalin Graph (on Monotype)
http://w