the first year we had one for a whole week and we have not looked at those pics after the first time we got the CD in the mail.
You can buy one day for $80.
without meet and greets you dont take as many pics
You can buy single days after the fact (at least you could). I believe they are $70 each, so cheaper to buy two vs the package. You'd have to visit the Photopass website to purchase them.