Peterson Birds — A Field Guide to Birds of North America is a great app; I wrote about it for Peachpit iPad and iPhone for the Birds, and right now it’s just a buck.
Buy me a Coffee! If you find this post or this site interesting, and would like to see more, buy me a coffee. While I may actually buy coffee, I’ll probably buy books to review.
SetApp: A Suite of macOS Apps for a Single Price Affiliate link for a great collection of 200+ macOS apps for a single price—now with iOS apps too.