iOS is getting boring. Yes, it’s simplistic. Yes, the design is clean. Almost anyone can pick up an iPhone or iPad and immediately know how to use it. Therein lies the largest strength — and the most notable weakness in Apple’s mobile operating system. Android, on the other hand, comes in almost limitless packages with a different look and feel from every manufacturer — and if you don’t like it you can swap out that look for another as easily as installing an app. That flexibility, however, comes with a significant learning curve whenever you switch devices, ...