Fresh out of Apple Cert and onto your iPad, the next version of DISH Remote Access is here (2.8.4). Note that you do not need a Sling Adapter or a 922 reciever to get the On-Demand content. Just the corresponding channel subscription.
DISH Remote Access for iPad for iPad on the iTunes App Store
-Adds HD On Demand movies and TV shows from HBO, Cinemax, Starz, Epix, Movieplex, and Encore. All Dish customers, regardless of what receiver hardware they have, can watch these shows as long as they are subscribed to the channel that is offering it.
-Updated Guide screen
-New unified Search screen
-Users who have the 722K receiver and a Sling Adapter will see greatly increased video quality when streaming Live TV or DVR content.
-If you are having issues getting your receiver to show up as online, try pushing the Live TV button.
DISH Remote Access for iPad for iPad on the iTunes App Store