If you're in the U.S. it's probably not so easy deciding which carrier is best for your iPad or iPad mini needs, AT&T, Verizon, or Sprint. Price is always a huge factor to consider when choosing a carrier, but coverage should be just as, if not more, important when making a decision. Since the iPad and iPad mini support LTE cellular technology, you're going to want to take a close look at which carriers offer the best LTE coverage in your area.