Add Reddit Ads to that, all the alleged clicks not one comment or conversion.
I get my app is probably bad but you'd expect at least one comment out of 100 "clicks" to say something.
I have a theory that there are far fewer genuine users on Reddit at this point than you'd expect.
Even with certified real humans who actively clicked rather than being counted one if the many ways these counts are padded accidentally (or not so accidentally), you might be expecting far too much of their attention span when expecting a full 1% to care enough to think long enough to respond before scrolling on. It is worse these days than it used to be, because many who might previously have bothered may instead assume they'd probably be taking to a bot.
Unless you somehow insult their favourite entertainment franchise / political party / deity / etc., or praise one of the same that they don't like. That will get you piles of responses, though not in a way useful to your app!