Here is a difference which I detected between the windows store version vs the standard .exe download version. Unless I've done something wrong, I do not like how the windows store version behaves i.e. I cannot create new notes from the taskbar. See below.
http://www.evernote.com/l/ANd59L2wv_9L96s1-ESj_3_MdoxfZ2fR2pU/