Download the PF Changs app, get a FREE Lettuce Wrap Download the new P.F. Chang’s App for iPhone or Android and get a FREE lettuce wrap! (Sounds good to me! 🙂 ) Thanks, Mojo Savings! PinShareTweetYum0 Shares Pssssst... Make sure to follow along with @HappyMoneySaver on Instagram, connect with me on Facebook and pin along with me on Pinterest!. Want all the latest straight to your inbox? get the Happy Money Saver Newsletter straight to your inbox!