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Best Free Bird Sound App

249+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated October 2026

Every iPhone needs a few good free bird sound app. We benchmark 249+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Free Bird Sound App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Merlin Bird ID by Cornell LabMerlin Bird ID by Cornell LabFree4.9★ (114K)NoNoOct 2026
2200+ Sounds of Birds200+ Sounds of BirdsFree4.6★ (616)YesYesOct 2026
3BirdNETBirdNETFree4.0★ (212)NoNoOct 2026
4100 Bird Sounds100 Bird SoundsFree4.3★ (105)YesNoSep 2026
5Bird song SilvestesBird song SilvestesFree—YesNoJun 2026
6Bird Sounds Calls ChirpsBird Sounds Calls ChirpsFree5.0★ (1)YesYesAug 2026
7Audubon Bird GuideAudubon Bird GuideFree4.3★ (4.5K)YesNoOct 2026
8The Sound Approach: Bird SoundThe Sound Approach: Bird SoundFree—NoNoJul 2026

Top Picks for Free Bird Sound App

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
#14in Reference
Merlin Bird ID by Cornell Lab screenshot 1
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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
200+ Sounds of Birds#2

200+ Sounds of Birds by Salvatore Petrazzuolo

With Soundboard
Strong Contender
🎬 Entertainment
4.6😐(616 ratings)
FreeAdsIn-App Purchases
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Explore a vast collection of over 200 bird sounds from around the globe. Each sound includes a photo of the bird and is optimized for use as ringtones. Enjoy listening to sounds simultaneously and sharing them with others.

What We Love

  • 👍 Good variety of calls
  • 👍 Realistic and quality sound
  • 👍 Great for attracting birds to feeders
  • 👍 Fun for grandkids
  • 👍 Good for learning bird calls
  • 👍 Live songs and clear recordings

Room to Improve

  • 👎 Limited bird selection (not 200+)
  • 👎 Few birds native to USA
  • 👎 Ads in paid app
  • 👎 Too many pop-ups
  • 👎 Sound bits have background noise
  • 👎 Bird calls cut off abruptly
  • 👎 App name is misleading
BirdNET#3

BirdNET by Stefan Kahl

Bird sound identification
Worth Considering
📚 Education
4.0😊(212 ratings)
Free
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Identify bird species by their sounds using AI. Record audio with your device and discover the birds around you. Contribute to conservation research by submitting your recordings.

What We Love

  • 💚 Excellent bird identification accuracy
  • 👍 Simple and intuitive interface
  • 🔍 Helpful links to Wikipedia and other resources
  • 🎉 Enjoyable and educational for bird enthusiasts
  • 🗺️ Leverages location data to improve identification

Room to Improve

  • 🐛 App crashes or freezes on some devices
  • 🔍 Struggles to identify multiple birds singing simultaneously
  • 🔇 Unable to play back previous recordings in some cases
  • 🗺️ Inaccurate or incomplete regional bird data
  • 🤔 Questionable identification results in some cases

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FAQ about Free Bird Sound App

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