If you are looking to save money, opt for white rice flour. You can find it for a low price at ethnic grocery stores.
[header] How to make an all purpose gluten free flour [title] Pour 6 cups (720 g) of brown rice flour into a large bowl. [step] Brown rice flour is a whole-grain flour, which is less processed than other types of flour. [substeps] You can find rice flour in the baking aisle of most health food stores or large supermarkets.