The $25 Amazon Prime is the student discount. Their is a similar discount for new Moms, too.
The regular Amazon Prime is $79. They did add free streaming of many TV series and movies in their Prime service.
Their streaming service sucks, to get it you have to pay for Amazon Prime at $79.00 a year
Anything remotely interesting they charge $1.99 for on top.
Netflix you pay $7.99 and all of the same shows you get for no additional charge.