Just like all the other categories of Android apps, the sports apps available for your Android phone are extremely diverse. Just before 11 p.m., the music stopped abruptly for a few moments, giving just enough time to let the shock of T-Pain standing at the DJ booth sink in—and for the cell phones to come out—before he launched into his hit Bartender.” T-Pain announced that his new album was dropping at midnight, but he'd still stick to the hits for his surprise appearance. Once activated, Battery Save will switch your device into a low-power mode by (among other things) dimming the screen, shutting down most background app activity and location services, and turning off other bells and whistles, all in an effort to squeeze every last drop of juice out of your phone's fading battery. Arrow comes with a neat side panel where you get a ton of useful widgets: recent and popular contacts, settings reminders, weather alerts and so on. Arrow also has a swipe up from the bottom ge...