First of all, we don't have AT&T in Canada. We pay for the sim card, and we can use it however we want.
The USB tether option for iPhones works fine as long as you have iTunes installed (it has the driver). Android only supports windows officially, but there is a workaround for Mac.
The USB tether option for iPhones works fine as long as you have iTunes installed (it has the driver). Android only supports windows officially, but there is a workaround for Mac.