Go to your phone homescreen and look at the app dock (the bottom row that contains some apps and stays the same when you switch pages).
Which are yours? Any FOSS apps?
In my case, they are FDroid, Signal, Threema, Firefox and the defaul Samsung camera app. So, 80% FOSS…
dict.cc is really great! And at least the German<>English dictionary used is FOSS: https://dict.zero-g.net/
Nice, I didn’t know that. Unfortunately, I have to use deepl/linguee in “a lot” of cases