I sell a $10 app on the App Store and it sells quite well. My co-founder and I personally block time every evening to reply to support emails and interact with

I sell a $10 app on the App Store and it sells quite well. My co-founder and I personally block time every evening to reply to support emails and interact with our users on discord. We could easily hire someone to handle support, but we derive a lot of pleasure and satisfaction from being able to deal with our users ourselves. Our users seem to like it too. And we couldn't care less about building in public. We build for ourselves and our users.