@frumble@chaos.social @schratze That's a common belief (about the bandwidth), but it's not really true, it depends entirely on how the website is built. On a technical level there's often barely a difference between the two.
The native UI toolkit availability is a legitimate issue, but many of these apps don't seem to use those in the 'native' apps either.. :/
(I do wish that browsers would reliably expose platform-native UI styling)