Yet you keep name-calling, so who is acting rudely?

3 different applications to access your secrets is what you focused on and now you're moving the goalposts. KeePass having 3 different client applications is what you chose to make a mountain out of, yet they're all just porcelain in front of an agreed upon standard.

Making a kbdx file accessible in Dropbox or any other cloud service does not take technical wizardry.

Kindly stop your personal attacks.