Free Audubon Bird Guide App Now Available National Audubon has released an updated version of it Audubon Bird Guide app and it is now being offered free . To download free App. Wyncote Audubon Society2018-04-03T15:47:20-04:00October 1st, 2015| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail