App - Battery Draining Quickly

Reducing speaker and screen usage will help. Turn the sound and brightness on the device down. Tap the home button, swipe down from the top of the screen, and slide the dial to the left for brightness. Slide the dial to the right to turn the volume down. 

Also check for any other apps or safari pages open on the device. Swipe up from the bottom left corner of the screen and close out any unnecessary apps or safari pages.