I might have to take the AP Euro. History exam late. Some of my friends told me that late tests are more difficult than the regularly scheduled exams. Is it true?

AP exams never change. Different tests, not more difficult.

Of course.

I don't think they'd be harder. Different, but aren't there always different forms?

What? There is no logic behind that claim, unless you are a horrible student with some of the later scheduled exams. Assuming you'll even read this