[recursivedoubts]

There aren't any, with hyperview you actually own the hypermedia client as well as the server and you can write and cache local data in the form of custom extensions you make to it.

I think that needs better documentation though.

[smackeyacky]

So, basically it's like every other non-native development environment for mobile: basically useless when you want to use any feature of the phone.

These things always implement the easiest bit of mobile development (the UI) and then make everything else harder, so it's useless for anything non-trivial.

[recursivedoubts]

i don't know if being that pessimistic is warranted i'd need adam to comment