Why not? If it's fun and harms no one, I don't see why one shouldn't create "small useless apps" in her spare time. If anything, you should pat folks like tha

Why not? If it's fun and harms no one, I don't see why one shouldn't create "small useless apps" in her spare time. If anything, you should pat folks like that on the back for trying new things (assuming they're new to the person making them).