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Best Merlin Bird Identification App

245+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated September 2026

With an average user rating of 4.7β˜…, the merlin bird identification app category is one of the App Store's strongest. Browse all 245+ apps we track, sorted so the most loved ones surface first.

Compare top Merlin Bird Identification App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9β˜… (113K)NoNoOct 2026
2Audubon Bird GuideAudubon Bird GuideFree4.3β˜… (4.5K)YesNoOct 2026
3Smart Bird ID: Identify BirdsSmart Bird ID: Identify BirdsFree4.7β˜… (17K)NoYesOct 2026
4Bird Identification AppBird Identification AppFreeβ€”NoYesSep 2026
5Bird Identifier BirdSnapBird Identifier BirdSnapFreeβ€”NoYesMay 2026
6Bird Guru: Bird Identifier AIBird Guru: Bird Identifier AIFreeβ€”NoYesMay 2026
7Identify BirdIdentify BirdFreeβ€”YesYesMay 2026
8Bird ID - Call IdentificationBird ID - Call IdentificationFree4.8β˜… (16)NoYesAug 2026

Top Picks for Merlin Bird Identification App

Merlin Bird ID by Cornell Lab#1

Merlin Bird ID by Cornell Lab by Cornell University

Identify Birds You See & Hear
Editor's Choice
πŸ” Reference
4.9😊(113K ratings)
Free
#26in Reference
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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

  • πŸš€ Helpful for bird identification
  • πŸ”’ Accurate bird identification
  • πŸ‘ Easy to use
  • πŸ‘ Useful for beginners and experts
  • πŸ‘ Enjoyable and fun to use
  • πŸ‘ Comprehensive bird information
  • πŸ‘ Excellent sound identification feature
  • πŸ‘ Connects with eBird
  • πŸ‘ Free app with no ads

Room to Improve

  • πŸ› Sound ID not always accurate
  • πŸ› Occasional crashes or bugs
  • πŸ› Difficulty adding birds to life list
  • πŸ› Limited bird packs for certain regions
  • πŸ› Requires location access
  • πŸ› High battery consumption
  • πŸ› Confusing user interface in some areas
Audubon Bird Guide#2

Audubon Bird Guide by National Audubon Society

Identify over 800 bird species
Strong Contender
πŸ” Reference
4.3😊(4.5K ratings)
FreeAds
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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

  • πŸš€ Great app
  • πŸ‘ Easy to use
  • πŸ” Helpful for identifying birds
  • 🎢 Useful bird calls and sounds
  • πŸ“ Provides location-based bird sightings
  • πŸ—ΊοΈ Detailed range maps
  • 🀝 Supports community features
  • πŸ’° Free app with great value

Room to Improve

  • πŸ› Buggy and crashes
  • πŸ”„ Confusing interface changes
  • πŸ”’ Requires account creation
  • πŸ“ Limited location-based features
  • πŸ—ΊοΈ Outdated or incomplete range maps
  • 🎢 Missing bird calls and sounds
  • πŸ–ΌοΈ Poor photo quality and functionality
Smart Bird ID: Identify Birds#3

Smart Bird ID: Identify Birds by Yellow Cardinal Inc.

Advanced Bird Photo & Sound ID
Worth Considering
πŸ“š Education
4.7😊(17K ratings)
FreeIn-App Purchases
Smart Bird ID: Identify Birds screenshot 1
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Smart Bird ID: Identify Birds screenshot 6

Instantly identify birds from photos or sounds. Explore a global bird guide, learn through interactive challenges and courses, and log your sightings. Connect with a community of bird watchers and collect animated stickers.

What We Love

  • πŸš€ Terrific app for identifying birds
  • πŸ‘ Helpful for learning about birds
  • πŸ‘ Easy to use and navigate
  • πŸ‘ Provides detailed information on birds
  • πŸ‘ Useful for both beginners and experienced birders
  • πŸ‘ Responsive and helpful customer support
  • πŸ‘ Ability to log and track birds seen
  • πŸ‘ Useful for traveling and seeing new birds

Room to Improve

  • πŸ› Occasional bugs and glitches
  • πŸ’° Some features locked behind paywall
  • πŸ” Difficulty isolating bird sounds in noisy environments
  • πŸ” Inaccurate bird identifications at times

More Merlin Bird Identification App apps to explore

FAQ about Merlin Bird Identification App

What is the best merlin bird identification app for iPhone?
Merlin Bird ID by Cornell Lab tops our merlin bird identification app ranking as of September 2026, with a 4.9-star average from 113K App Store ratings, and it's free to download.
Yes β€” 20 of the top merlin bird identification app we rank are free to download, including Merlin Bird ID by Cornell Lab and Audubon Bird Guide.
Merlin Bird ID by Cornell Lab has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 245+ merlin bird identification app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.