But both have undergone big demographic changes.
From 2007 to 2012, here are 11 things that have undergone bigger changes than the iPhone has since it launched.
Quick Call The popular "to-do list" app Wunderlist has undergone a big overhaul on iOS.
Over the past year, Google has undergone some big changes.
Yahoo7, the joint venture site between Yahoo and the 7 network in Australia has undergone a big shakeup following declining traffic and poor advertising results.
The starting pitching rotation has undergone the biggest reconstruction, with Mike Mussina the lone holdover.
Now, its stockmarket, currency and mighty conglomerates are collapsing and it has undergone the biggest international bailout in history.
Texas Senator Ted Cruz has undergone the biggest change since last month (interviews were being conducted for the poll when he announced his candidacy): 37percentt of Republicans would now consider voting for him, last month only 23percentt said so.
Under Grade and Thompson the corporation has undergone one of its biggest upheavals.
