I use Obtainium (available in F-Droid) alongside F-Droid since both have auto-updates
this is still tolerable to the old days of updating manually

biggest upside is I can update Tubular/Newpipe faster via Obtainium while F-Droids build system takes days

you might be interested in pinchflat or tubearchivest which are made for this task

there is good hint of xenophobia in your comment
you probably need to meet some people foreign of your country and learn they are humans just like you

It will also allow us to sped less money supporting people here, and do much more for them in their own home countries.

tax rich people/companies
these are taking your money away for a good cause for everyone