The biggest cost of owning an iPhone is the monthly fee for voice, text, and data service. That fee--often US$99 or more per month--adds up and, over the course of a two-year contract, quickly becomes thousands of dollars. But that's not the only option for iPhone users anymore. With the addition of prepaid iPhone carriers like Boost Mobile, Cricket Wireless, Net10 Wireless Straight Talk, and Virgin Mobile, you can now spend just $45-$55 ...Answer