When I have a comparison "like" I also don't need to use un/o?
As a native, here's how I see it:
A! I get the context now. Btw. when Romanian will be available on mobile duo? : )
I don't know. I am not involved in its development. I think I saw a comment where someone said they had it on mobile, but I may be wrong. And it appears to be in beta still.