You can view the page at http://www.mousebuzz.com/content/116-Disney-Fantasy-Navigator?
Cool. Just remember to turn your phone off. You sure don’t want to pay those “cell at sea” costs!!!
This app is now on the Dream as well. To use it you place your phone in airplane mode and turn on the wifi and select the DCLcruise guest wifi.
I didn’t use it much because I really want NOT to have the phone on the hip - I’m an a cruise for goodness sake!