An apple is a relatively small and highly popular Earth fruit often eaten fresh or added to various recipes. A similar fruit was seen being eaten by Vala Mal Doran in the Ori Galaxy. (SG1: "Origin")
Captain Samantha Carter used the analogy of a worm burrowing through an Apple to represent Stargate travel. (SG1: "A Matter of Time")
Lt. Colonel John Sheppard was seen eating an Apple when coming back from a mission. (SGA: "Travelers")
- Apple is also the name of a company which produces Mac computers.