# Quill: Bird Feather ID

> AI-powered bird and feather identification for North American species. (iPhone/iPad app by Trevor Vassy.)

- Source: https://appshunter.io/ios/app/quill-bird-feather-id/id6761844441 (this page in markdown: same URL + `.md`)
- Developer: [Trevor Vassy](https://appshunter.io/developer/1891735686)
- Category: Reference, Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.1 · 39 MB
- Languages: American English
- Released: 2026-05-06
- Data updated: 2026-07-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/quill-bird-feather-id/id6761844441/reviews.md

## What is Quill?

Quill makes it easy to identify birds from feathers or photos using AI. Whether you found a feather on a hike or spotted a bird at your feeder, Quill gives you an instant identification from over 200 North American species.
IDENTIFY WITH CONFIDENCE
Snap a photo of any feather or bird and get an instant AI-powered identification with up to 88.9% accuracy. See the species name, confidence score, bird photo, habitat, diet, range, and fun facts.
BUILD YOUR LIFE LIST
Track every species you identify. Earn achievements, climb milestones, and watch your life list grow with every find.
DAILY FEATHER CHALLENGE
Test your birding knowledge every day. A new mystery feather is revealed each morning — guess the species before the 8pm reveal and build your winning streak.
BIRD OF THE DAY
Discover a new species every day with beautiful photos and fascinating facts.
CONNECT WITH BIRDERS
Share your finds on the Bird Feed, follow friends, and see what other birders are discovering.

## Key features

- AI-powered feather and bird identification
- Identification accuracy up to 88.9%
- Detailed species information
- Build and track a personal life list
- Daily feather identification challenge
- Bird of the Day feature
- Connect with other birders


## Frequently asked questions about Quill

### 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.

## Version history (last 1 release)

### 1.0 — 2026-05-06

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-08.*