As kids and their cell phones are about to head into summer vacation mode, you may want to look at ways to help the whole family stop the burn when it comes to cell phone data. One of the best ways to do that is to figure out how much data your favorite apps use and adjust usage accordingly. It is the best way to help you avoid costly overages or painfully slow speeds, depending on your carrier. Not sure where to start? Take a look at this article from USA Today that breaks down the data usage of several popular app data hogs including Netflix, YouTube and Google Play, and gives tips on how to keep your data in check.