In order to limit your data consumption; you may want to turn off automatic updates on your Android device. This will ensure that all of the data included in your Wi-Fi plan is not consumed in a short amount of time.
1) Touch the Play Store icon on your home screen
2) When the Play Store opens; touch the menu button in the upper left hand corner of the screen. When the menu appears; touch “Settings”
3) From the Settings menu; touch “Auto Update Apps” and then select “Do Not Auto Update Apps”