If you like the news on the offical F1 app but just not the app, there is an open source app that duplicates the news which is on F- Droid called Box, Box! The news duplicates without issues but the standing are broken usually. Be careful of race times too as this often shows in another time zone for me. You can still view race timings during the race and this loads much faster than the offical app - if you subscribe then the extra timings are not viewable in the app.
I’ve had no issues personally with my banking apps. Most require sandboxes gPlay to be installed but there was no need to be logged into google for them.
Not sure now up to date this list is now but check out this site: https://privsec.dev/posts/android/banking-applications-compatibility-with-grapheneos/