MR.SUB Rewards Earning rewards is easy, and delicious, with the MR.SUB app. Buy 9 small or large subs and get the 10th small or large FREE! PLUS get a FREE canned pop and FREE chips just for signing up*… and a FREE small sub on your Birthday!* Mobile Ordering Choose your favourite MR.SUB location, order ahead, pay online and pickup in-store. *Excludes Super Size subs and Double Stacked Smoked Meat sub. Not applicable with any other offer.