Best Merlin Bird Id Free Apps

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

With an average user rating of 4.7★, the merlin bird id free category is one of the App Store's strongest. Browse all 249+ apps we track, sorted so the most loved ones surface first.

Compare top Merlin Bird Id Free Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9★ (114K)NoNoNov 2026
2Audubon Bird GuideAudubon Bird GuideFree4.3★ (4.5K)YesNoNov 2026
3Bird Song Identifier・Sounds IDBird Song Identifier・Sounds IDFree4.8★ (37)NoYesOct 2026
4Bird Sounds Identifier Call IDBird Sounds Identifier Call IDFree4.7★ (14K)YesYesNov 2026
5Picture Bird: Bird identifierPicture Bird: Bird identifierFree4.7★ (41K)NoYesNov 2026
6Bird Identifier, Bird IdBird Identifier, Bird IdFree4.5★ (1.9K)NoYesNov 2026
7Chirps: Bird ID & CollectChirps: Bird ID & CollectFree—NoYesOct 2026
8Featherly Bird IDFeatherly Bird IDFree—NoYesOct 2026

Top Picks for Merlin Bird Id Free

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😊(114K ratings)
Free
#33in Reference
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Instantly identify birds by sight or sound. This app uses advanced machine learning and a vast database of bird sightings, sounds, and photos to help you discover and learn about avian species worldwide. Track your sightings and explore birds in your region.

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
Audubon Bird Guide#2

Audubon Bird Guide by National Audubon Society

Identify over 800 bird species
Strong Contender
🔍 Reference
4.3😊(4.5K ratings)
FreeAds
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Identify North American birds with a comprehensive field guide. Features include real-time bird identification, detailed species information, and sighting logs. Connect with a community of birdwatchers and conservationists.

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
Bird Song Identifier・Sounds ID#3

Bird Song Identifier・Sounds ID by Florin Maftei

Picture Identify Birds Calls
Worth Considering
🌟 Lifestyle
4.8(37 ratings)
FreeIn-App Purchases
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Effortlessly identify birds by their songs or photos. Discover species around you, learn fascinating facts, and keep a personal log of your birdwatching discoveries. Perfect for nature enthusiasts and curious minds.

More Merlin Bird Id Free apps to explore

FAQ about Merlin Bird Id Free

What are the best merlin bird id free apps for iPhone?
Merlin Bird ID by Cornell Lab tops our merlin bird id free apps ranking as of October 2026, with a 4.9-star average from 114K App Store ratings, and it's free to download.
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+ merlin bird id free apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.