If you need to "figure out" Date/Month/Year, you have more to worry about than iOS 7.
I think it's more t do with the bold appearance of the old which was instantly recognisable, to some faint, weak and rather gay.
A lot of the time the new fonts are grey on white. If you need a function phone for serious use then you want the bold simple approach, or if you and a bit.... artsy they you'll fully 'appreciate' the new experience.