Of course, also Tinder's profit is directly dependant on you not finding a partner, so you continue to use their service.
Dating, matchmaking, or even just finding friends, is a perfect problem space that is just ripe for a free service to come and try to solve. Why isn’t there a free platform for dating? (not counting the subreddits and FB groups for that, because they’re retooling something else, not built from the ground up to solve problems specific to this space). It’s one of the biggest social issues imo, especially in cultures th…
1) Why would someone build software that sophisticated and not expected to be rewarded for their time and effort? The the amount of skill needed to determine an algorithm good enough to connect people that might be a good match for each isn't a trivial thing that one can pull a library from npm for.
2) How do you attract a large enough user base to make it effective in the first place?