When comparing personalDNSfilter vs DNS66, the Slant community recommends DNS66 for most people. In the question“What are the best ad blockers?” DNS66 is ranked 8th while personalDNSfilter is ranked 11th. The most important reason people chose DNS66 is:
By using a local VPN, the app doesn't need root privileges to function.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Fast and simple
Easy method to block all ads on any app or browser in your phone.
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.
Cons
Con Cannot be used with a a concurrent VPN connection
This is because of how the filtering and blocking process on almost all non-root block options amongst apps work.
The app makes use of the VPN protocol locally to block ads and thus you won't be able to use a VPN at the same time.
Con Standby battery drain
The app can use unreasonable amounts of battery charge when the phone is locked and not in use.
Con Unstable
app might crash on longer usage and cause looping which need to be restarted especially when there is internet changes on android