Popular gay dating app Crossword Clue

 The answer to the crossword clue "Popular gay dating app" is GRINDR.

Grindr is a free mobile app that allows users to connect with other gay, bi, and trans people in their area. It is one of the most popular dating apps for LGBTQ+ people, with over 6 million daily active users.

Here are some other possible answers to the clue, depending on the length of the clue and the other clues in the puzzle:

5 letters: SCRUFF

6 letters: MANHUNT

7 letters: JACK'D

8 letters: HORNET

9 letters: BUMBLE BFF

I hope this helps!