OurPact - Parental Control for apps and devices
My Data Manager - Description Take control of your mobile data and save money on your mobile phone bill!
Kidslox - Set boundaries for your kids
Data Usage - Data Usage Monitor | Your guard against data plan overages.
Qustodio - Free parental control software. Monitor and track your child's online activity. Block dangerous sites and protect kids from online bullying.
DataMan – Data Usage Widget - DataMan – Data Usage Widget is an application that enables its user to know how much data he has spent from the total internet package he is using.