Apps are updated all the time, and some of the time those updates are major enough to take another look at an app. That is the case with Mega Jump and Slice It!
Mega Jump (Free): Has been updated multiple times to now be free, with an in-app store for multiple upgrades, and actual stages. Also added Game center via OpenFeint. A casual endless game with stages is definitely new, so read on find out if our review changed. (Review)