Airport
Aesther DNS
Utilities
Aesther is a DNS service which will block ads, tracking and malware even over cellular data and not just in Safari. It is totally free to use and has multiple server locations around the world.

Available on the AppStore: https://apps.apple.com/gb/app/aesther/id1533798736
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Ben Mitchell
17, iOS Swift Developer. System admin, I run many servers such as Ignition.