If you already know BIRDCODE 2.0, this is the deeper bench. 189+ birdcode apps and games for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.
Quickly look up and learn four-letter alpha codes for bird species. This reference tool helps birders speed up field notes and eBird checklist entries by providing a fast way to find abbreviations used in ornithology.
Easily identify birds by sight or sound using advanced machine learning. Explore birds in your region, track your sightings, and learn about species with photos, sounds, and range maps. This free app from the Cornell Lab of Ornithology helps build your birding skills.