Battery Go! Plus is the premium battery management application, build for everyone from power users to first time iPhone users. Proper battery management can be absolutely essential if you find yourself stranded on the side of the road, traveling without a phone charger, expecting an important business call, or while on a lengthy car ride. Don't trust less accurate battery management tools which will leave you guessing as to what your battery life truly is.New features in Battery Go! Plus More battery management times available. Now, you can see how much longer your device will last while using GPS, video games, reading eBooks, watching videos, VOIP video chats, and more. More accurate version of our beloved "slider bar" feature, which allows you to play around and see how much time you'll have left to use your device after watching a video on a plane or listening to music on a long car ride.It's a universal app available for both iPhones and iPads, no need to buy a special HD version for your bigger device.