Best Merlin Bird Apps

250+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated October 2026

The best merlin bird apps on iPhone average 4.2★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated October 2026.

Compare top Merlin Bird Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9★ (114K)NoNoNov 2026
2Bird Sounds Identifier Call IDBird Sounds Identifier Call IDFree4.7★ (14K)YesYesNov 2026
3Audubon Bird GuideAudubon Bird GuideFree4.3★ (4.5K)YesNoNov 2026
4eBirdeBirdFree3.8★ (827)NoNoNov 2026
5Bird Sounds Calls ChirpsBird Sounds Calls ChirpsFree5.0★ (3)YesYesOct 2026
6Burd — Bird ID & Bird JournalBurd — Bird ID & Bird JournalFree—NoYesOct 2026
7PictureThis - Plant IdentifierPictureThis - Plant IdentifierFree4.8★ (1.1M)NoYesNov 2026
8Bird Identifier — BirdPulseBird Identifier — BirdPulseFree—NoYesOct 2026

Top Picks for Merlin 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😊(114K 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
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Merlin Bird ID by Cornell Lab screenshot 5
Merlin Bird ID by Cornell Lab screenshot 6

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
Bird Sounds Identifier Call ID#2

Bird Sounds Identifier Call ID by Nhu Nguyen Thi

Bird Identifier By Sound, Song
Strong Contender
🔍 Reference
4.7😞(14K ratings)
FreeAdsIn-App Purchases
#96in Reference
Bird Sounds Identifier Call ID screenshot 1
Bird Sounds Identifier Call ID screenshot 2
Bird Sounds Identifier Call ID screenshot 3
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Bird Sounds Identifier Call ID screenshot 5
Bird Sounds Identifier Call ID screenshot 6

Identify birds by their songs or images. This app can recognize over 10,000 species, providing detailed information and photos. It also helps you find local birdwatching spots.

What We Love

  • 🚀 Accurate bird identification
  • 👍 Helpful for bird enthusiasts
  • 🌟 Impressive app overall
  • 🎉 Great for learning about birds

Room to Improve

  • 🐛 Inaccurate bird identification
  • 💰 Expensive subscription
  • 🤖 Overly aggressive upselling
  • 🤔 Limited functionality in free version
  • 🌍 Not suitable for non-North American users
Audubon Bird Guide#3

Audubon Bird Guide by National Audubon Society

Identify over 800 bird species
Worth Considering
🔍 Reference
4.3😊(4.5K ratings)
FreeAds
Audubon Bird Guide screenshot 1
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Audubon Bird Guide screenshot 5

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

More Merlin Bird apps to explore

FAQ about Merlin Bird

What are the best merlin bird apps for iPhone?
Merlin Bird ID by Cornell Lab tops our merlin bird apps ranking as of October 2026, with a 4.9-star average from 114K App Store ratings, and it's free to download.
Yes — 20 of the top merlin bird apps we rank are free to download, including Merlin Bird ID by Cornell Lab and Bird Sounds Identifier Call ID.
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 250+ merlin bird apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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