What a misleading headline! Cheap calls maybe, but not free.
Even if you ignoring the fact that he is paying for the data plan, the author mentions that he is paying "$0.019 per minute" for most outgoing calls within the U.S.
Even if you ignoring the fact that he is paying for the data plan, the author mentions that he is paying "$0.019 per minute" for most outgoing calls within the U.S.