Best Bird Watching Cornell Apps

247+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

eBird is the household name in bird watching cornell, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Bird Watching Cornell Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1eBirdeBirdFree3.8★ (803)NoNoSep 2026
2Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9★ (113K)NoNoSep 2026
3Project FeederWatchProject FeederWatchFree3.0★ (68)NoNoAug 2026
4NestWatch by the Cornell LabNestWatch by the Cornell LabFree4.0★ (18)NoNoSep 2026
5Birda - Bird Watching, BirdingBirda - Bird Watching, BirdingFree4.7★ (2.3K)NoYesSep 2026
6iNaturalist ClassiciNaturalist ClassicFree4.6★ (4.7K)NoNoSep 2026
7Audubon Bird GuideAudubon Bird GuideFree4.3★ (4.5K)YesNoSep 2026
8COOLFLY:Free Bird ID&CommunityCOOLFLY:Free Bird ID&CommunityFree4.6★ (1.5K)NoYesSep 2026

Top Picks for Bird Watching Cornell

eBird#1

eBird by Cornell University

Cornell Lab of Ornithology
Editor's Choice
🔍 Reference
3.8😐(803 ratings)
Free
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Easily record bird sightings in the field and contribute to a global database for scientific research and conservation. This app offers offline functionality, customized checklists, and GPS-enabled location plotting.

What We Love

  • 🚀 Excellent for citizen science
  • 🔍 Helpful for finding birds at hotspots
  • 📚 Useful for tracking life lists
  • 👍 Easy to use and submit checklists
  • 🤝 Integrates well with Merlin Bird ID

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔋 High battery consumption
  • 📍 Issues with location tracking and mapping
  • 🤔 Unintuitive user interface
  • 🔒 Privacy concerns with location data
Merlin Bird ID by Cornell Lab#2

Merlin Bird ID by Cornell Lab by Cornell University

Identify Birds You See & Hear
Strong Contender
🔍 Reference
4.9😊(113K ratings)
Free
#15in Reference
Merlin Bird ID by Cornell Lab screenshot 1
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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.

What We Love

  • 🚀 Helpful for bird identification
  • 🔒 Accurate bird identification
  • 👍 Easy to use
  • 👍 Useful for beginners and experts
  • 👍 Enjoyable and fun to use
  • 👍 Comprehensive bird information
  • 👍 Excellent sound identification feature
  • 👍 Connects with eBird
  • 👍 Free app with no ads

Room to Improve

  • 🐛 Sound ID not always accurate
  • 🐛 Occasional crashes or bugs
  • 🐛 Difficulty adding birds to life list
  • 🐛 Limited bird packs for certain regions
  • 🐛 Requires location access
  • 🐛 High battery consumption
  • 🐛 Confusing user interface in some areas

More Bird Watching Cornell apps to explore

FAQ about Bird Watching Cornell

What are the best bird watching cornell apps for iPhone?
eBird tops our bird watching cornell apps ranking as of September 2026, with a 3.8-star average from 803 App Store ratings, and it's free to download.
Yes — 20 of the top bird watching cornell apps we rank are free to download, including eBird and Merlin Bird ID by Cornell Lab.
eBird has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 247+ bird watching cornell apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
eBird Mobile allows you to easily record bird sightings while you are out in the field. It then seamlessly links these observations to the eBird global online database, which is used by birders worldwide for scientific research, education, and conservation.
Key features include recording bird observations from anywhere globally, using a full global taxonomy with local common names, receiving customized checklists based on your location and time of year, and flagging rare species. It also offers offline functionality, GPS plotting, and trip/day list tracking.