Preview
Description
What's that bird? Ask Merlin—the world’s leading app for birds. Just like magic, Merlin Bird ID will help you solve the mystery. Merlin helps you identify birds you see and hear. Merlin is unlike any other bird app—it's powered by eBird, the world’s largest database of bird sightings, sounds, and photos. Merlin offers four fun ways to identify birds. Answer a few simple questions, upload a photo, record a singing bird, or explore birds in a region. Whether you’re curious about a bird you’ve seen once or you’re hoping to identify every bird you can find, the answers are waiting for you with this free app from the renowned Cornell Lab of Ornithology. WHY YOU’LL LOVE MERLIN • Expert ID tips, range maps, photos, and sounds help you learn about the birds you spot and build birding skills. • Discover a new bird species each day with your own personalized Bird of the Day • Get customized lists of birds you can find where you live or travel - anywhere in the world! • Keep track of your sightings—build your personal list of the birds you find MACHINE LEARNING MAGIC • Powered by Visipedia, Merlin Sound ID and Photo ID uses machine learning to identify birds in photos and sounds. Merlin learns to recognize bird species based on training sets of millions of photos and sounds collected by birders at eBird.org, archived in the Macaulay Library at the Cornell Lab of Ornithology. • Merlin delivers the most accurate results thanks to experienced birders, who curate and annotate sightings, photos, and sounds, who are the true magic behind Merlin. AMAZING CONTENT • Merlin has bird photos, songs, and calls, and identification help for anywhere in the world, including Mexico, Costa Rica, South America, Europe, Africa, the Middle East, India, Australia, Korea, Japan, China, and more. The Cornell Lab of Ornithology’s mission is to interpret and conserve the Earth’s biological diversity through research, education, and citizen science focused on birds and nature. We are able to offer Merlin for free thanks to the generosity of Cornell Lab members, supporters, and citizen-science contributors.
What's New
Version 4.2.2 2026-10-30
What's new in 4.2.2: Identifying birds with a picture is easier than ever. No need to crop your picture - simply upload your photo, add the location, and we'll... Technical Analysis
Package Overview Package analysis available
Bundle ID
edu.cornell.birds.merlin Current Version 4.2.2
Minimum iOS 18.0
Package Size App Store Size
Package Metadata 8 / 80 version records
AFNetworking
com.alamofire.AFNetworking v4.0.1iOS 17.0+463.21 KB
CLOAuthentication
org.cocoapods.CLOAuthentication v0.0.1iOS 17.0+287.58 KB
CLOCommons
org.cocoapods.CLOCommons v1.2.5iOS 17.0+476.89 KB
CLOTaxonomy
org.cocoapods.CLOTaxonomy v1.5.1iOS 17.0+220.68 KB
CLOTooltip
org.cocoapods.CLOTooltip v1.0.0iOS 17.0+129.34 KB
FirebaseAnalytics
org.cocoapods.FirebaseAnalytics v12.4.0iOS 100.0+40.12 KB
GoogleAdsOnDeviceConversion
com.google.ads.GoogleAdsOnDeviceConversion v3.1.0iOS 100.0+40.16 KB
GoogleAppMeasurement
org.cocoapods.GoogleAppMeasurement v12.4.0iOS 100.0+40.14 KB
GoogleAppMeasurementIdentitySupport
org.cocoapods.GoogleAppMeasurementIdentitySupport v12.4.0iOS 100.0+40.26 KB
iCarousel
org.cocoapods.iCarousel v1.8.3iOS 17.0+159.84 KB
iRate
org.cocoapods.iRate v1.8.3iOS 17.0+167.12 KB
Lottie
com.airbnb.Lottie v1.0iOS 11.0+2.37 MB
MBProgressHUD
org.cocoapods.MBProgressHUD v1.2.0iOS 17.0+164.92 KB
Moscapsule
org.cocoapods.Moscapsule v0.7.0iOS 17.0+310.42 KB
OpenSSL
com.github.krzyzanowskim.OpenSSL v1.1.1200iOS 9.0+2.49 MB
pop
org.cocoapods.pop v1.0.9iOS 17.0+326.66 KB
SSZipArchive
org.cocoapods.SSZipArchive v2.1.1iOS 17.0+219.62 KB
arm
✗ Swift ✗ Objective C ✗ PIE ✗ Stack Canary ✗ Bitcode
Developer Information
Known Version Records
8 version records with stored package metadata • 80 known version records
Stored metadata does not guarantee a package is currently available to download.
| Details | Version / IDs | Version date | Action |
|---|---|---|---|
| 311.3 MB | v4.1.1 App Store ID: 888078491Build: 4.1.1 | 2026-08-24 22:27:10 | Get Version |
| 205.1 MB | v3.9 App Store ID: 885974805Build: 291 | 2026-05-22 21:27:32 | Get Version |
| 211.69 MB | v3.8.4 App Store ID: 884107259Build: 282 | 2026-03-30 22:56:36 | Get Version |
| Not archived | App Store ID: 883599970 | Unknown | Request Version |
| Not archived | App Store ID: 882720997 | Unknown | Request Version |
| Not archived | App Store ID: 881329337 | Unknown | Request Version |
| Not archived | App Store ID: 880571389 | Unknown | Request Version |
| Not archived | App Store ID: 879595560 | Unknown | Request Version |
| Not archived | App Store ID: 879406193 | Unknown | Request Version |
| Not archived | App Store ID: 879366800 | Unknown | Request Version |
| Not archived | App Store ID: 877193803 | Unknown | Request Version |
| 208.09 MB | v3.7.1 App Store ID: 876356142Build: 240 | 2025-07-07 20:22:04 | Get Version |
| Not archived | App Store ID: 876111764 | Unknown | Request Version |
| Not archived | App Store ID: 874284461 | Unknown | Request Version |
| Not archived | App Store ID: 870378148 | Unknown | Request Version |
| Not archived | App Store ID: 870342573 | Unknown | Request Version |
| 82.6 MB | v3.4 App Store ID: 869217374Build: 182 | 2024-10-05 00:01:40 | Get Version |
| Not archived | App Store ID: 868972786 | Unknown | Request Version |
| Not archived | App Store ID: 868240880 | Unknown | Request Version |
| 82.28 MB | v3.2 App Store ID: 866478905Build: 170 | 2024-07-11 23:27:28 | Get Version |
| Not archived | App Store ID: 865664218 | Unknown | Request Version |
| Not archived | App Store ID: 865165863 | Unknown | Request Version |
| Not archived | App Store ID: 863321847 | Unknown | Request Version |
| Not archived | App Store ID: 862217114 | Unknown | Request Version |
| Not archived | App Store ID: 861223607 | Unknown | Request Version |
| Not archived | App Store ID: 860832216 | Unknown | Request Version |
| 69.87 MB | v3.0.1 App Store ID: 859211319Build: 146 | 2023-08-30 15:27:54 | Get Version |
| Not archived | App Store ID: 857916938 | Unknown | Request Version |
| Not archived | App Store ID: 856477937 | Unknown | Request Version |
| Not archived | App Store ID: 856317421 | Unknown | Request Version |
| Not archived | App Store ID: 854961937 | Unknown | Request Version |
| Not archived | App Store ID: 853581248 | Unknown | Request Version |
| Not archived | App Store ID: 853107135 | Unknown | Request Version |
| Not archived | App Store ID: 848911704 | Unknown | Request Version |
| Not archived | App Store ID: 848393790 | Unknown | Request Version |
| Not archived | App Store ID: 847866389 | Unknown | Request Version |
| Not archived | App Store ID: 845097329 | Unknown | Request Version |
| Not archived | App Store ID: 844174781 | Unknown | Request Version |
| Not archived | App Store ID: 842789180 | Unknown | Request Version |
| Not archived | App Store ID: 842170516 | Unknown | Request Version |