1. Home
  2. Topics
  3. The Merlin Bird App Free

Best The Merlin Bird App Free

249+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

Looking for free the merlin bird app free? 20 of our 249+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top The Merlin Bird App Free (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9★ (114K)NoNoOct 2026
2Bird Sounds Identifier Call IDBird Sounds Identifier Call IDFree4.7★ (14K)YesYesOct 2026
3Audubon Bird GuideAudubon Bird GuideFree4.3★ (4.5K)YesNoOct 2026
4Picture Bird: Bird identifierPicture Bird: Bird identifierFree4.7★ (40K)NoYesOct 2026
5A Bird A DayA Bird A DayFree—NoYesJul 2026
6eBirdeBirdFree3.8★ (803)NoNoOct 2026
7Bird Sounds Calls ChirpsBird Sounds Calls ChirpsFree5.0★ (1)YesYesAug 2026
8Bird ID: Species IdentifierBird ID: Species IdentifierFree—NoYesSep 2026

Top Picks for The Merlin Bird App 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
#24in 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
Merlin Bird ID by Cornell Lab screenshot 4
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
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
#93in Reference
Bird Sounds Identifier Call ID screenshot 1
Bird Sounds Identifier Call ID screenshot 2
Bird Sounds Identifier Call ID screenshot 3
Bird Sounds Identifier Call ID screenshot 4
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's designed for bird lovers and nature enthusiasts to easily learn about avian life.

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
Audubon Bird Guide screenshot 2
Audubon Bird Guide screenshot 3
Audubon Bird Guide screenshot 4
Audubon Bird Guide screenshot 5

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

More The Merlin Bird App Free apps to explore

FAQ about The Merlin Bird App Free

What is the best the merlin bird app free for iPhone?
Merlin Bird ID by Cornell Lab tops our the merlin bird app free 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+ the merlin bird app free on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.