Same, I switched over yesterday and I found it actually does all the things I was hoping for!
Reducing keyboard size, removing suggestions bar, adjusting timing on holding for symbols or numbers, emoji key, theming, and swipe typing can be enabled (its just a file that they cannot or have chosen not to install with the app, as the rest is open source as far as I understood).
Same, I switched over yesterday and I found it actually does all the things I was hoping for!
Reducing keyboard size, removing suggestions bar, adjusting timing on holding for symbols or numbers, emoji key, theming, and swipe typing can be enabled (its just a file that they cannot or have chosen not to install with the app, as the rest is open source as far as I understood).