iFIX provides interactive reference to Financial Information eXchange (“FIX”) protocol specification of version 4.0. It puts the whole FIX 4.0 spec into your pocket. That makes it the ultimate reference for FIX gurus, support engineers, business analysts and developers. Every time you go to relax with your friends or even on vacation, your FIX is with you anywhere.

Sidenote: At the point of posting this program has been marked as beeing freely available without costs. As this program is hosted with the AppStore the status might change. Authors like to publish their programs for free for promotion purpose and then make it commercial. Also it could happen that the author decides to take the program down.

http://appshopper.com/finance/ifix-40