9 year old kids develop better apps for school.. First off, it logs you out randomly after a week or two, 2nd the "favorites" button LITERALLY DOES NOTHING any time you try to use the "buy again" function it kicks you out and says "not available" but you can buy it the normal way. 3rd about 75% of your sandwiches are programmed so you have to opt-in to getting cheese, pretty sneaky way of stealing money, and lastly every 6in turns into 1ft in the cart, I'll never eat at subway again cuz this ap