https://www.thesun.co.uk/fabulous/5817086/online-dating-terms-tinder-bumble-grindr-dating-apps-work/
Most common motive for using dating apps = ego boost as momentary gratification.
Please see PAPER: "Swipe Right: Dating Apps and Implications on Self-Esteem and Body Image"
http://onlinedatingsoundbarrier.blogspot.com/2019/01/most-common-motive-for-using-dating.html