Mono for Android is 50% off in September:
For the rest of September, save 50% on Mono for Android when you purchase it together with MonoTouch or a MonoTouch Upgrade.
Got that in an email.
At the site:https://store.xamarin.com/
Save BIG When You Buy Both!
Do you plan to target both iOS and Android?
Save 50% on Mono for Android when you purchase it together with MonoTouch.
Anyways, if anyone is thinking of it, it looks like it could save you some.
(I'll be buying this month in any event.)
-- So yeah... I'm still rooting for Mono. (Not in the Australian sense of 'root' though.)