About
Identify birds and feathers using AI with this app. It provides instant identifications for over 200 North American species, detailed information, and allows users to build a life list and connect with other birders.
What's New in Quill
1.0
May 6, 2026
FAQ
How accurate is Quill for identifying birds and feathers?
Quill offers AI-powered identification with an accuracy of up to 88.9%. The app provides a confidence score for each identification, helping users understand the reliability of the result.
What species does Quill cover?
Quill can identify over 200 North American bird species. It provides detailed information for each identified species, including photos, habitat, diet, range, and fun facts.
Can I track my bird sightings with Quill?
Yes, Quill allows you to build and track your personal life list of identified species. You can earn achievements and reach milestones as your list grows.
Does Quill have any interactive challenges?
Quill features a Daily Feather Challenge where users can test their birding knowledge by guessing a mystery feather each morning. There is also a 'Bird of the Day' feature to discover new species.
Is Quill available on multiple devices?
Quill is supported on iPhone, iPad, and iPod devices, making it accessible for users across the Apple ecosystem.
How often is Quill updated?
Quill was last updated on May 6, 2026, with version 1.0. This indicates it is a newly released application.
Does Quill have ads?
No, Quill does not contain advertisements. It is a completely ad-free application.
What is the age rating for Quill?
Quill has an age rating of 4+, making it suitable for young children and up.