Currently free for the first time ever on iOS:
iPhone: https://itunes.apple.com/us/app/plants-vs.-zombies/id350642635?mt=8
iPad: https://itunes.apple.com/us/app/plants-vs.-zombies-hd/id363282253?mt=8
Also check the Apple iOS thread for deals and more freebies:
http://www.cheapassgamer.com/forums/showthread.php?t=324929
iPhone: https://itunes.apple.com/us/app/plants-vs.-zombies/id350642635?mt=8
iPad: https://itunes.apple.com/us/app/plants-vs.-zombies-hd/id363282253?mt=8
Also check the Apple iOS thread for deals and more freebies:
http://www.cheapassgamer.com/forums/showthread.php?t=324929