There have been a growing number of reports that Apple is working on a larger form factor iPhone, presumably to better compete with the wide variety of Android devices currently available. Based on those rumors, there have been also been a number of speculative articles on exactly how Apple might adapt iOS to handle the increase in screen size. The predominant theory suggests that Apple will simply scale up the existing 4-inch iPhone 5 screen to nearly 5 inches. This would result in a display with the same 1136x640 resolution of the iPhone 5 but with a lower pixel density. The pixel density
