What is the difference between Adobe After Effects cs4 and AE?

Need this question answered quickly because I am considering buying AE.

j_wo7 years ago
"AE" Unless I'm mistaken, IS Adobe After Effects..."A"fter "E"ffects? That's why this is the Adobe After Effects logo:
wilcurt (author)  j_wo7 years ago
Yeah. I found that out a few days after the answer was submitted.