Ever Accountable for iOS now includes an optional Filtering feature that can block you from accessing sites that are pornographic or otherwise inappropriate or dangerous.
Note: In order to use this feature, you must also have the VPN feature enabled. Click Here for the steps to enable the VPN.
STEP 01: Open the Ever Accountable app and go to "Settings"
STEP 02: In Settings, tap "Filtering"
STEP 03: On theFiltering window, toggle the "Filtering" option to "on".
Please note that it can take a minute for the filter activation to complete.