Has any one used the a Ship Mate app? It has deck plans for most mainstream cruise lines, I'm not sure how flexible it is and how much it downloads versus relying on a data connection. It is available for iApple stuff, not sure about Android or other operating systems.
A Bad Day At Sea [with power] Always Beats A Good Day At Work
Carnival: Glory 2004, Destiny 2008, Splendor 2009, Freedom 2011, Valor 2012, Dream 2013
Celebrity: Summit 2011
Princess: Ruby 2010, 2014, Caribbean 2013, Coral 2014