The iPhone has been a huge success for Apple.
New data is showing customers who use them however pay the biggest cell phone bills!
Sixty-six percent of iPhone users polled said they paid more than $100 per month for service.
Only 50% of Android users fell into that same category.
Blackberry and Windows phone users paid even less.
The reason is most likely due to carriage fees that the cell phone companies have to pay.
Researchers say overuse is most likely not the cause.