objective c - iphone app communication without using webservices -

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i want send text plus image 1 iphone application other iphone app restriction should not use web server in between communication,is there way fulfill ? details: there 2 independent devices , far enough out of network. requirement 1 app adds text image , sends iphone can @ long distance , , app installed in iphone read info , image itself.

actually there solution meets needs — , fits bbums answer:

create http-server on iphone, using cocoahttpserver. ask webservice whatismyip.com public ip. iphone can connected worldwide.
ur wifi-network not forwarding port iphone. ash.
, if: gets difficult. how publish ip 1 phone other? hmmm... — got it: exchange information in centralized space! in web!
... wait — webserver.

you see: without kind of server in web users need exchange ip manually , have full admin power , knowledge local network.
imho bbums answer way go.

ps: working http server running on iphones. in local network works great, bonjour. , can use them on distance network — reconfiguration of router — shouldn't force user do


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