Your app can synchronize it's content with your website at the application's launching time.
To achieve that, the easiest way is to configure your RSS feed in AppDeck Cloud Services, then your app will prefetch all pages present in your RSS feed automaticely.
AppDeck will download a 7z archive that contains the last version of recent pages at the application's launching time.
As 7z works perfectly with text files and it can compress 1Mo (50 pages) in 60 Ko (3 pages).
You can also create the 7z archive yourself. It will has the following format: