RollCall

httq

To launch native app. No public API yet.

Undisclosed The URL scheme is undisclosed by the publisher of the application. You are encouraged to contact the publisher for more information.
Application homepage: http://roll.to
iTunes link: http://itunes.apple.com/us/app/rollcall-friends/id403072277
HTML Link example: httq://roll.to
Native application URL string example:
Extended example:
Tags: