I am a developer myself and I specialize in iOS apps. This is one of the worst food ordering apps I have seen. It is a shame a company so large cant seem to find a good developer. Please see edgeoftheatlas to get a much better app. And to top it all off you sell my private data to a third party? I received a telemarketing call 10 secs after submitting my order.
EOTAApps about Five Guys Burgers & Fries, v3.0