When comparing DNS66 vs Blokada, the Slant community recommends Blokada for most people. In the question“What are the best ad blockers?” Blokada is ranked 4th while DNS66 is ranked 8th. The most important reason people chose Blokada is:
Older version Blokada 4 still free. Blokada 5 free without VPN option. Best solution recommended is either Blokada 6 or Blokada 6+, based on personal experience with all these versions and trying other apps.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
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.
Pro Free and open source
Older version Blokada 4 still free. Blokada 5 free without VPN option. Best solution recommended is either Blokada 6 or Blokada 6+, based on personal experience with all these versions and trying other apps.
Pro Doesn't require root
Pro Great features
Blokada works across all of your apps, not only the browser! It doesn't require root, supports both wifi and mobile networks, and is perfectly safe and simple to use. Just turn it on, and it will do the job silently!
Pro Blocks Ads
Blokada efficiently blocks ads, tracking and malware. It saves your data plan, makes your device faster and protects your privacy.
Pro Blokada 6 Plus no longer has a locaVPN. VPN is now Cloud based
Individual sites or subsites can be manually blocked or whitelisted. Additional Blocklists have been added, others updated.
Improved performance with Cloud-based functions.
Pro Plus adds Cloud DNS
Great support from the developers using Blokada Talk or Telegram.
Pro Secure
Pro AdAway without Rooting
The equivelent of AdAway(best adblocker I've ever used for android) but without having to root your phone.
Cons
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
Con Cannot use with VPN
Because Blokada works by using an internal VPN to act as a filter, it is not possible to use Blokada if you're using an actual VPN.