I don't update apps unless it's a security update or I found something busted.
"Don't fix it unless it's broken."
Bob
CNet tells me when my apps have an update. But I never know whether I should uninstall the old one before I install the download, or should I just install the download over top of the old app?
An Oldtimer trying to keep up.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic