Yes, if you unticked show options menu, the 3 dots in the title bar will disappear, with about this application item, unless you show it again , but you won’t be able to add items to the options menu.
P.S: if you want to remove kodular branding without needing to remove the options menu, request removing kodular branding from my.kodular.io .Also see here:
https://support.kodular.io/help/en-us/4-billing/5-branding-removal