Thank-you for providing us with that feedback. Being able to block/allow app installs would be a worth while feature to implement, accordingly, I have forwarded this to our development team as a feature request.
With Mobile Zone installed, you will be able to monitor app installs by disabling the App Store, although you will need to reactivate this when your children need to install an app.
To do this you will need to:
As always, we’re constantly looking to improve our platform and always appreciate quality feedback.