Best Merlin Id Apps

209+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated September 2026

Whether you're new to merlin id or looking for an upgrade, our curated collection of 209+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Merlin Id Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9★ (111K)NoNoSep 2026
2Seek by iNaturalistSeek by iNaturalistFree4.8★ (31K)NoNoSep 2026
3Merlin PortalMerlin PortalFree5.0★ (1)NoNoJul 2026
4Aurion IDAurion IDFreeNoNoMay 2026
5MERLIN PARIVAARMERLIN PARIVAARFreeNoNoMay 2026
6eBirdeBirdFree3.8★ (803)NoNoSep 2026
7ID123 Digital ID Card AppID123 Digital ID Card AppFree4.8★ (6.4K)NoNoSep 2026
8QID - Quick IDQID - Quick IDFreeNoNoAug 2026

Top Picks for Merlin Id

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😊(111K ratings)
Free
#12in 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

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
Seek by iNaturalist#2

Seek by iNaturalist by iNaturalist

Identify plants & animals
Strong Contender
📚 Education
4.8😊(31K ratings)
Free
#90in Education
Seek by iNaturalist screenshot 1
Seek by iNaturalist screenshot 2
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Identify plants, animals, and fungi using your phone's camera. Learn about the organisms around you and earn badges for your discoveries. It's a fun, kid-safe way to explore nature and expand your knowledge of the living world.

What We Love

  • 🚀 Accurate identification
  • 🌳 Helps connect with nature
  • 🎮 Fun and engaging challenges
  • 💰 Free with no ads
  • 📚 Provides species details
  • 🌍 Covers wide range of species

Room to Improve

  • 🐛 Inconsistent identification accuracy
  • 🔍 Difficulty focusing camera
  • 🤖 Struggles with small/moving objects
  • 🗂️ Lacks ability to edit/delete observations
  • 🗺️ Geographic limitations in species coverage
  • 🔋 Battery draining

More Merlin Id apps to explore

FAQ about Merlin Id

What are the best merlin id apps for iPhone?
Merlin Bird ID by Cornell Lab tops our merlin id apps ranking as of September 2026, with a 4.9-star average from 111K App Store ratings, and it's free to download.
Yes — 20 of the top merlin id apps we rank are free to download, including Merlin Bird ID by Cornell Lab and Seek by iNaturalist.
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 209+ merlin id apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Merlin Bird ID is a free app that helps you identify birds you see or hear. It uses machine learning powered by a vast database of bird sightings, sounds, and photos from eBird. You can identify birds by uploading a photo, recording a sound, answering simple questions, or exploring birds in a specific region.
The app leverages machine learning trained on millions of photos and sounds collected by experienced birders. This, combined with curated data from eBird and the Macaulay Library, ensures highly accurate identification results. Expert birders contribute to the ongoing improvement of the identification algorithms.

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