Hi, We are a professional mobile app development company called "krify Innovations". We have worked on most interesting apps. Please check our portfolio. -------We have reviewed the link and We can develop a nice looking app where the users can pay for their drinks from the phone easily. ------My bid is for Web promotional site development for $ - 1000 and IPhone - $ 2600 (Including IPad) and Android - $ 2600 (Including Tablet). Can we have a discussion on the project. We are very much interested in working on the project. Looking forward to hear from you ASAP. Thanks