Quote Originally Posted by danefan View Post
You don't need any plan for wifi. If you wanted to add a 3G or 4G connection then yes, you'd need another plan, which won't be unlimited data.
Note:
No celular plan is required for WiFi - however - WiFi is location specific, unlike cellular that's effectively everywhere
So a WiFi tablet will work where WiFi routers are up and running and unlocked...

Example: Starbucks / Coffee Shops / Book Stores / Urses office / The Airport... etc.