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Best Free Bird Sound Identification Apps

248+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our free bird sound identification list covers 248+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Free Bird Sound Identification Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9★ (114K)NoNoNov 2026
2Bird Sound Identifier Bird IDBird Sound Identifier Bird IDFree4.5★ (387)YesYesOct 2026
3Smart Bird ID: Identify BirdsSmart Bird ID: Identify BirdsFree4.7★ (17K)NoYesNov 2026
4Audubon Bird GuideAudubon Bird GuideFree4.3★ (4.5K)YesNoNov 2026
5Bird Sounds Identifier Call IDBird Sounds Identifier Call IDFree4.7★ (14K)YesYesNov 2026
6[bird identifier] by Birdby[bird identifier] by BirdbyFree—NoYesOct 2026
7Pica Pica: Bird Sound IDPica Pica: Bird Sound IDFree—NoNoOct 2026
8Bird Call Identifier Sounds IDBird Call Identifier Sounds IDFree4.6★ (7)YesYesOct 2026

Top Picks for Free Bird Sound Identification

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
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

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 Sound Identifier Bird ID#2

Bird Sound Identifier Bird ID by Huy Dam

Bird Call Identification Song
Strong Contender
📚 Education
4.5😐(387 ratings)
FreeAdsIn-App Purchases
Bird Sound Identifier Bird ID screenshot 1
Bird Sound Identifier Bird ID screenshot 2
Bird Sound Identifier Bird ID screenshot 3
Bird Sound Identifier Bird ID screenshot 4
Bird Sound Identifier Bird ID screenshot 5

Identify birds and insects instantly by uploading a photo. Get detailed information from a rich database with an easy-to-use interface. Offers fast and accurate results for nature enthusiasts.

What We Love

  • 👍 Accurate bird/bug identification
  • 💡 Helpful educational information
  • 🚀 Quick and convenient to use
  • 👍 Great for beginners and experts

Room to Improve

  • 🐛 Inconsistent or inaccurate identification
  • 💰 Requires paid subscription
  • 🐛 Fails to identify common local species
  • 🐛 Microphone/audio issues
Smart Bird ID: Identify Birds#3

Smart Bird ID: Identify Birds by Yellow Cardinal Inc.

Advanced Bird Photo & Sound ID
Worth Considering
📚 Education
4.7😊(17K ratings)
FreeIn-App Purchases
Smart Bird ID: Identify Birds screenshot 1
Smart Bird ID: Identify Birds screenshot 2
Smart Bird ID: Identify Birds screenshot 3
Smart Bird ID: Identify Birds screenshot 4
Smart Bird ID: Identify Birds screenshot 5
Smart Bird ID: Identify Birds screenshot 6

Instantly identify birds by photo or sound with this comprehensive guide. Learn about species through interactive challenges, quizzes, and expert-led courses. Track your sightings and connect with a global community of bird watchers.

What We Love

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

Room to Improve

  • 🐛 Occasional bugs and glitches
  • 💰 Some features locked behind paywall
  • 🔍 Difficulty isolating bird sounds in noisy environments
  • 🔍 Inaccurate bird identifications at times

More Free Bird Sound Identification apps to explore

FAQ about Free Bird Sound Identification

What are the best free bird sound identification apps for iPhone?
Merlin Bird ID by Cornell Lab tops our free bird sound identification 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 248+ free bird sound identification apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.