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Best Cornell Lab Bird Apps

249+ iOS apps curated and reviewed

3.8 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good cornell lab bird apps. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Cornell Lab Bird Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9★ (113K)NoNoOct 2026
2eBirdeBirdFree3.8★ (803)NoNoOct 2026
3NestWatch by the Cornell LabNestWatch by the Cornell LabFree4.0★ (18)NoNoSep 2026
4Identify BirdIdentify BirdFree—YesYesMay 2026
5Bird Identifier - Birding IDBird Identifier - Birding IDFree—NoYesSep 2026
6Bird Sounds!Bird Sounds!Free2.0★ (6)NoNoAug 2026
7Bird QRBird QRFree2.4★ (64)NoNoSep 2026
8Audubon Bird GuideAudubon Bird GuideFree4.3★ (4.5K)YesNoOct 2026

Top Picks for Cornell Lab Bird

Merlin Bird ID by Cornell Lab#1

Merlin Bird ID by Cornell Lab by Cornell University

Identify Birds You See & Hear
Editor's Choice
🔍 Reference
4.9😊(113K ratings)
Free
#25in Reference
Merlin Bird ID by Cornell Lab screenshot 1
Merlin Bird ID by Cornell Lab screenshot 2
Merlin Bird ID by Cornell Lab screenshot 3
Merlin Bird ID by Cornell Lab screenshot 4
Merlin Bird ID by Cornell Lab screenshot 5
Merlin Bird ID by Cornell Lab screenshot 6

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
eBird#2

eBird by Cornell University

Cornell Lab of Ornithology
Strong Contender
🔍 Reference
3.8😐(803 ratings)
Free
eBird screenshot 1
eBird screenshot 2
eBird screenshot 3
eBird screenshot 4
eBird screenshot 5

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

More Cornell Lab Bird apps to explore

FAQ about Cornell Lab Bird

What are the best cornell lab bird apps for iPhone?
Merlin Bird ID by Cornell Lab tops our cornell lab bird apps ranking as of October 2026, with a 4.9-star average from 113K App Store ratings, and it's free to download.
Yes — 20 of the top cornell lab bird apps we rank are free to download, including Merlin Bird ID by Cornell Lab and eBird.
Merlin Bird ID by Cornell Lab has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 249+ cornell lab bird apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.