I don't think there's a huge difference. But if money's not an issue, go with almond butter. Otherwise penis butter, but not that Skippy trans-crap.
Just had to quote the penis butter (freudian slip?) remark
I would like to try almond butter but for
If it is going to be blended anyway, you may consider whole almonds, as they are cheaper than almond butter, while still superior to peanut butter.