If you going to Java Jazz Festival 2013 (JJF2013), then you should have this app in your smartphone. Java Jazz mobile app provide you anything related to Java Jazz Festival 2013. This app running with 5 main menus. Festival Info, DS Mild, Schedule, Sponsor, and Artist. Each of them serve different information but still in touch with this event.Festival Info gives any information regarding the event. It has sub-menu called Maps and Direction which users can see the stage and booth location. Another sub-menu in Festival Info is News where provide users with up to date news related to JJF2013.DS Mild is a special menu from Djarum Super Mild. This menu consist of trivia Quiz with awesome prizes, Photo Gallery which post some photos during JJF2013. The last sub-menu is Merchandise which help users to get original merchandise from Java Jazz Festival.Schedule is one of the most important menu in this app. Users can check schedule based on date or based on stage. This menu is equipped with save-to-calendar function that can allow it as a reminder so the users won