So...
Well I always hate it when people dont actually review so I downloaded this long enough to try it and tell you what it does. There is a place to see your memory usage (which can be found on iTunes if you plug into your computer) and there is a battery gauge which you can simply see by looking at the top right corner of your device. It also shows what apps you have running, which you can see by yourself by double tapping your home button then holding on an icon. Simply put, this app does nothing that cannot be done somewhere else without taking up space on your screen. Good luck!
BenPass about
Device Booster, v1.0