I beg to disagree....
Disagree as much as you want... Here are the Facts...
iPhones sold in Saudi Arabia and several other countries have FaceTime disabled.
Note: FaceTime may not be available on devices purchased or used in certain countries, including Saudi Arabia and the United Arab Emirate
From Here > http://support.apple.com/kb/ht4319
@Katie_G Those shops are selling gray marked products that were not intended
for the Middle East. Most have been hacked to operate in other
than original market and have no local warranty other than what is provided
iPhones and iPads sold through approved retailers in the UAE, KSA and some
other Middle Eastern countries have FaceTime blocked per government
restrictions, and FaceTime cannot be installed even when taken out of the