Blocks Facebook really well
I use this app for a while now. Love the simplicity of the app. I recommended it to my less tech savvy friends. They like it as well. The developer keeps updating the app regularl.Pjotr X has used this product for one month.
Very easy to select what to block.
Cannot add custom websites.
If you're looking for the simplest content blocking solution out there, it's probably your best bet.Yan Sidyakin has used this product for one day.