You may find this solution beneficial and less costly.
Block ads on your Apple iPhone, iPad, and iPod Touch
- Download your Content Blocker of choice from the App Store. (such as Crystal for example which is a good one) You may not see the Content Blocker option in the Settings app without an applicable app installed.
- Open the Settings app.
- Go to Safari > Content Blockers.
- Enable the blockers of your choice.
- To undo or Disable a blocker, return to the Content Blockers page and turn off the option next to the blocker you want to disable.