phonesheriff.com There's a new sheriff in town. PhoneSheriff monitors and restricts activities on your child or employee's smartphone or tablet in real time. Want to set restrictions on your child's smartphone or tablet in order to prevent them from communicating with certain people? Need to see their GPS locations or who they are texting? Protect your child from dangerous smartphone or tablet activity with PhoneSheriff parental control filtering software. Compatible with Android, iPhone and BlackBerry devices.