It's very hard though; particularly if you do want to give e.g wikipedia access. I am reasonably tech savvy and gave up figuring it out with the controls that

It's very hard though; particularly if you do want to give e.g wikipedia access. I am reasonably tech savvy and gave up figuring it out with the controls that Apple and Google provide, and paid for an MDM application. Also, it means banning most popular apps, as they are all building in social media features.