DNS66 lets you block ads in all apps using a VPN interface on your device and change DNS servers.
Ranked in these QuestionsQuestion Ranking
Pro No root access required
By using a local VPN, the app doesn't need root privileges to function.
Pro Open Source
The app is available on the F-Droid open source app repository.
Pro Global Ad-Blocking
Ads are blocked in every app, and apps can be whitelisted.
Con Standby Battery Drain
The app can use unreasonable amounts of battery charge when the phone is locked and not in use.