WordPress iOS API
Look at the Wordpress iOS app: http://ios.wordpress.org/. It includes the necessary XML-RPC libraries.
EDIT: it uses the XML-RPC interface, of which there are a number of, including https://bitbucket.org/kdbdallas/xmlrpc-ios
Look at the Wordpress iOS app: http://ios.wordpress.org/. It includes the necessary XML-RPC libraries.
EDIT: it uses the XML-RPC interface, of which there are a number of, including https://bitbucket.org/kdbdallas/xmlrpc-ios