There sure is, so what's the problem?
You seem to think not mentioning the differences between the two is somehow virtuous? And mentioning the differences is a sin?
There are thoughtful threads about the differences, but this is pretty much, “I spit on Protestants!”.
Whatever makes you happy, but maybe the Catholic Church should spend more time worrying about what Pelosi, Kerry and Kennedy believe and practice, and less time worrying about farting in my general direction.