To make a long story short, Trawangan rather attracts tourists, usually young or even very young, who want to party. Meno seduces young couples following the fantasy of the deserted island for their honeymoon. And Gili Air is a compromise between the two. Maybe I should have written in the past tense because all this was before two major events that hit the tourism in the Gili Islands : the eruption of the Rinjani volcano in 2018 and the coronavirus crisis in 2020.
Read this to know more about Gili islands.