STARFlex - Presentation Manager app for iPhone and iPad
STARFlex Presentation manager uses cloud technology to display "Publications" (yours texts, videos and images) on smartphones and tablets.
Data is stored locally on each device allowing rendering also when you have poor network connectivity.
Network is used only during update or when you need real-time information like web access, news etc...
Note: Continued use of GPS running in the background can dramatically decrease battery life.