I have 64 apps installed which takes 11GB. And I have Steam with proton and app that uses texlive which combined are more than a GB in size and to my knowledg

I have 64 apps installed which takes 11GB. And I have Steam with proton and app that uses texlive which combined are more than a GB in size and to my knowledge same on distros. Since OP is a dev for front end for wine which is shipped as flatpak, likely a lot big apps.