Bumble is selling itself as a means to personal betterment and greater sophistication.
Tinder wants to reinforce the idea that dating misadventures are cool, or at least exciting, invigorating and youthful. (Swipe Life says downloading Tinder is a milestone in human life akin to buying your first beer and losing your virginity.Read it here!
https://www.nytimes.com/2018/12/18/style/dating-apps-tinder-bumble-content.html
If you're curious:
Tindr: Swipe Life
Bumble: the Beehive
Grindr: Into