Download and sign up for cashback apps which offer you money back on selected purchases. Get free food with these handy apps below.   These food apps work with brands that pay them for generating sales, and some of that money is passed on to you when you buy the food and claim back the money with your food receipt.  If you’re shopping in the big supermarkets anyway, check the apps beforehand and note any freebies and discounts you can utilise before you go. I have personally used it for years, getting completely free food and free drinks and using it alongside their loyalty schemes, you can grab a bargain. …