If I can pay you to come to my house and do my dishes, yeah it's a startup.
If I don't pay you, but you still come round when I ask, it's still a startup, but with a freemium price point.
If I don't pay and you don't turn up when I want, but you still are washing someone's dishes, it's a side project.
If you don't come and do my dishes, it's a pivot.