The question is in the title!
I am playing with Mathcad Prime 2.0 trial and Mathcad 15 trial and Mathcad 15 seems to be more interesting for me.
I don't want to spend $1,500 US for Mathcad Prime 3.0 it is an unfinished product to me.
We are in February 2014.
Thank you, bye.
Pierre.