If you are looking for complete parental control for the iPhone or iPad, consider FREE McGruff SafeGuard.
You may remember McGruff “The Crime Dog” - Take A Bite Out of Crime - from your youth.
They also have have a Windows Parental Control software: (http://www.GoMcGruff.com).
McGruff SafeGuard provides a Child Safe Browser app that is a look-alike for Safari, but provides parents with full control of the categories of websites that a child can visit.
The browser app also provides a report of activity to the parent via email.
Check out http://www.GoMcGruff.com/browser