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Grindr, the largest queer dating app worldwide, is all about the short term But Grindr is actually the first geosocial dating app to hit the market in 2009. Grindr is the largest “networking app for gay, bi, trans and queer. Launched in 2009 as the first 'geosocial' dating app (i.e. you can see who's nearby), Grindr has grown to dominate both the actual market and. Unlike apps like Tinder and Bumble, there is no matching here. The app, created in 2009, is considered a major outlet for gay male hookup.