Another week brings more rumors of an iPhone 6 with a bigger screen. The next Apple superphone will arrive in two larger sizes, 4.7 and 5.7 inches. In the past few years, the world has seen Apple follow market trends by releasing a smaller iPad more similar to the Kindle Fire or Google Nexus 7. Apple then diversified their smartphone offerings with the less-expensive iPhone 5C. Next up, the release of the iPhone 6 to better compete with Samsung's smartphone.