Maybe I got the term wrong by user interface I mean the graphics and the arrangement of icons.
As per the example below.
I find the various buttons and graphics more pleasing, don't you?
https://nostrcheck.me/media/f4db5270bd991b17bea1e6d035f45dee392919c29474bbac10342d223c74e0d0/556f82fa630d8ec28c646153200067c7f37cefc61ab8a55c284a52320b618ef4.webp
https://nostrcheck.me/media/f4db5270bd991b17bea1e6d035f45dee392919c29474bbac10342d223c74e0d0/4cde7cd1d50d5fa10c533db1abea2c594948c1910c8ad3fd9c661cd723f1e25a.webp