ok , let me explain
before my iphone and my wife iphone is saparate account
i'm using iphone 6, she using iphone 6 plus
we both upgrade early ATT next program ,
iphone 6 for 37.95 iphone 6 plus for 45.97 monthly
so each month each account were paid around 90-97 dollar with single plan
450 minute, none sms , none unlimited , 4GB data , over data 10 dollar charge
later , i decide to switch to sharing family plan and they give me a deal offer me cheaper like they promise and both account togerther in 1 account , which is all in one bill
now my plan was sharing family plan
15 GB data
unlimited talk
unlimited sms usa
unlimited international outside usa
unlimited hotspot tethering
_________________________
after tax total : 217
last week i just add on new devices which is ipad air 10$ option
so now total i pay : 227$ dollar
so before i pay two phone two account saparate almost 180 or 190 but only 3GB data
now i pay 30 dollar more i get 15 GB data and i can using for 2 iphone and 1 ipad
with unlimited talk,sms and international sms , also unlimited tethering hotspot
difference is 30 dollars more,,,