We strive to support all mobile devices.  

We currently offer native versions (non web-dependent) of our apps for:

• iPhone (4.0 and later)
• iPad (4.0 and later)
• Android (2.1 and later)
• Android tablets (3.0 and later)
• BlackBerry (4.5 and later)

and we support:

• Windows Phone
• Mobile browsers (webkit)
• Desktop browsers

Through the mobile/web version of the event which can be found using the link provided by the event organizer, typically http://crwd.cc/<short name for the event> (e.g. http://crwd.cc/rmdc2012)