FreedomPop, a unique Sprint based MVNO in that they actually offer a free service plan, now allows you to bring your own iPhone (4) to their network or you can buy a refurbished iPhone 5 directly from them for $349. With the FreedomPop free voice and text plan, any iOS user will get completely free voice, text and voicemail. This plan includes 200 voice minutes, 500 texts, and 500mb of data. For a starting price of under $5 a month, you'll also have the option to signup for unlimited voice, text and data plans. For more on this, please check out the FreedomPop Blog. In the coming months, you'll also be able to use the Samsung Galaxy S3, and Galaxy S4 with this mobile upstart.