The ability to order at your leisure, pick up or delivery. I have been using this app as my primary means of mobile restaurant orders since it came out in 2010. It is great that you can also place an order through Facebook Messenger now too! Not much. I like how easy it is to use, but it has not changed really in the years since its release.
Just make sure you read everything when signing up. You will learn quickly what information is needed, and if anything looks odd/ wrong contact customer…