WPS is the only Linux office suit to offer a Ribbon-like UI for better ease of use. Although, if you wish to keep using a classic drop-down menu style UI, you can.
It looks like there is a splash screen, but it doesn't appear until just before the full interface loads, which can be about 20 seconds. It is often slow enough to cause the user to click again and again, resulting in the app loading multiple times in succession.