What is 4G and which iPhone and iPads can use it? How much faster is 4G than 3G? Check the iPhone 4G coverage in your area How much does it cost to get 4G and who has the best 4G service 4G is the fourth-generation of mobile internet, and when you buy an Apple product that connects to mobile internet you’ll be offered the choice of a 4G or 3G service. Butwhat is 4G and is it worth paying for? Many of our readers have a host of questions about the new service: Is 4G tangibly any better than 3
