He already canned the BBerry... But can't you install android apps on BB10 or whatever version they're on now? I think there's an emulator built in and I think I heard it's quite good now.
BTW ELEAD does offer mobile appraisal if you have eretail. I admit it's probably not everything a fairy godmother could give but it helps get the job done.
I've seen ecarlists app and like it pretty well too