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Best Ornithology App

244+ iOS apps & games curated and reviewed

4.7 avg rating
19 free apps & games
Updated September 2026

Every iPhone needs a few good ornithology app. We benchmark 244+ 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 Ornithology App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Audubon Bird GuideAudubon Bird GuideFree4.3★ (4.5K)YesNoSep 2026
2Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9★ (111K)NoNoSep 2026
3eBirdeBirdFree3.8★ (803)NoNoSep 2026
4Syrinx: Learn Bird SongsSyrinx: Learn Bird SongsFree5.0★ (3)NoYesSep 2026
5Birdie MemoryBirdie MemoryFree4.7★ (17)NoNoSep 2026
6The Sound Approach: Bird SoundThe Sound Approach: Bird SoundFree—NoNoJul 2026
7JackpotaJackpotaFree—NoNoAug 2026
8Bird App: a Bird a DayBird App: a Bird a DayFree4.9★ (14)NoNoJul 2026

Top Picks for Ornithology App

Audubon Bird Guide#1

Audubon Bird Guide by National Audubon Society

Identify over 800 bird species
Editor's Choice
🔍 Reference
4.3😊(4.5K ratings)
FreeAds
Audubon Bird Guide screenshot 1
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Identify North American birds with this comprehensive field guide. Features include a bird ID tool based on observations, detailed species information with photos and audio, and a personal sightings log. Discover nearby birding locations and connect with conservation efforts.

What We Love

  • 🚀 Great app
  • 👍 Easy to use
  • 🔍 Helpful for identifying birds
  • 🎶 Useful bird calls and sounds
  • 📍 Provides location-based bird sightings
  • 🗺️ Detailed range maps
  • 🤝 Supports community features
  • 💰 Free app with great value

Room to Improve

  • 🐛 Buggy and crashes
  • 🔄 Confusing interface changes
  • 🔒 Requires account creation
  • 📍 Limited location-based features
  • 🗺️ Outdated or incomplete range maps
  • 🎶 Missing bird calls and sounds
  • 🖼️ Poor photo quality and functionality
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😊(111K ratings)
Free
#9in Reference
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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
eBird#3

eBird by Cornell University

Cornell Lab of Ornithology
Worth Considering
🔍 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

More Ornithology App apps to explore

FAQ about Ornithology App

What is the best ornithology app for iPhone?
Audubon Bird Guide tops our ornithology app ranking as of September 2026, with a 4.3-star average from 4.5K App Store ratings, and it's free to download.
Yes — 19 of the top ornithology app we rank are free to download, including Audubon Bird Guide and Merlin Bird ID by Cornell Lab.
Audubon Bird Guide shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 244+ ornithology app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Audubon Bird Guide app serves as a comprehensive field guide for identifying and learning about over 800 species of North American birds. It helps users identify birds they see, track their sightings, and discover new birds and birding locations.
Key features include an all-new Bird ID tool that suggests matches based on your observations, detailed profiles with over 3,000 photos and eight hours of audio, a Sightings feature to log birds you've seen, and information on nearby birding hotspots.