It seems you have purchased PDF Expert for the iPhone. Though, I though we were discussing iPad apps here. As well the link provided above goes to PDF Expert for iPad, that was updated on December 2010. Anyway, sorry for not being clear enough.BTW, PDF Expert for iPad does support PDF forms with cal...

You're right. The current version doesn't support XFA forms. Still as I've said in my previous post, the next update will support LiveCycle forms, according to the reply provided by Readdle's customer care team. If to be exact, only static XFA forms will be supported in the upcoming update.

Take a look at PDF Expert - great tool to fill out and sing PDF forms, as well lets easily annotate PDF documents. As to the XFA forms, it seems PDF Expert update will support XFA at least developers claim that they are working to implement this function.JIC, here is a link: http://itunes.apple.com/...