Earlier quoted context omitted.
What you've made is just a hobby then, not a business. (Not that there's anything wrong with programming being a hobby - it's more about managing expectations)
I’m not sure - I’ve coded several "micro-businesses". They make small amounts of money, and cost small amounts of money to run, and take almost no time. One for example makes about $500 revenue with $200 expenses and 2 hours a year. It’s profitable, I’m not doing it because I like spending time on it - or I’d spend more time on it. These aren’t traditional businesses, but they sure aren’t hobbies. They are services I…
In contrast, a business would be going in with the intention of the service/app being successful (profitable or popular). Maybe hobby isn't the best way to describe it, but I agree your way of looking at things is closer to a hobby then a business.