These days, it's hard to find a child — toddler or teen — who isn't attached to a tablet or smartphone. In fact, most kids engage in 11 hours of screen time each day. But it isn't just the amount of time kids spend in front of a screen that worries parents. With older children participating in a number of unsafe social media practices, parents are also concerned with how kids are spending their time. While there are plenty of steps parents can take to curb their children's use, sometimes they need a little extra help. Here, five apps that help you control your child's screen time.