Dating apps aren't built for lesbians. They're not built for straight people, either, but that's another story. What they are built for is to make money. If you do manage to find love, it's because their system failed.
Now for the Big Caveat™. Yes, lesbians do find love on dating apps. And I'm happy for them. I've even had some good experiences myself.
But if you're a lesbian in her 20s, and you're using the apps, you should know: if you find love on a dating app, it's because you got lucky.
Further, your outcome was not a success story. In fact, your love story is actually an example of the app failing to do what it was designed to do. Here's why.