There are so many sites out there that not all would be blocked. VPN also makes DNS level blocking worthless. If you're the admin of the PC you can undo anything within a few moments.
At the end of the day, the only thing that works is building discipline and willpower to stop using. Every day longer than you go than last time is a victory.
you don't need sketchy apps to do stuff like this, just use the cleanbrowsing dns in your browser settings (or router settings).
https://cleanbrowsing.org/
There are so many sites out there that not all would be blocked. VPN also makes DNS level blocking worthless. If you're the admin of the PC you can undo anything within a few moments.
At the end of the day, the only thing that works is building discipline and willpower to stop using. Every day longer than you go than last time is a victory.