A Web App License grants to you or your Company a nontransferable, nonexclusive, royalty-free license to make and use copies of the software and install it on any number of your own computers to design, develop and test 1 Web App.
A Web App License allows you to deploy the software with 1 single Web App.
A Web App is an application utilizing web and browser technologies to accomplish one or more tasks over a network such as the Internet or an intranet/extranet.
A Web Server License allows royalty-free deployment of the software to 1 Physical or Virtual Server (regardless of the number of CPUs in that server).