It depends on the type of bread you’re looking to have. If you just want cheap sandwich bread, a grocery store will be cheaper. If you want to have a nice warm loaf to spread butter or jelly on, it will be cheaper with a bread maker. I think there is an assumption that you would also have most of the ingredients on hand. Yeast is the only specialty ingredient.
What types of frozen fish do you eat most? What is your preferred type of fish?