Comparison

Stamp Identifier vs Feather Identifier

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Stamp Identifier

Instantly identify fish species with AI. Upload a photo or take a new one to get accurate results and detailed information. Perfect for anglers, researchers, and nature enthusiasts.

Highlights
  • AI-powered identification
  • Photo upload for analysis
  • Detailed species information
  • Vast fish database
  • Ideal for anglers and researchers
Features
Read full description

Stamp Identifier is an AI-based app crafted to identify fish species effortlessly. Simply take a photo or upload an image of the fish, and the app uses cutting-edge machine learning algorithms to analyze it. By matching the image to a vast database of fish species, Stamp Identifier provides quick, accurate identification and offers detailed information on each species. Ideal for anglers, marine researchers, and nature lovers, this app makes exploring and understanding the aquatic world fun, easy, and informative. Privacy Policy: https://elegant-gazelle-ca9.notion.site/Privacy-Policy-10c634d4c40680a4a91ef533b14cb26d?pvs=74 Terms of Use: https://elegant-gazelle-ca9.notion.site/Terms-Conditions-10c634d4c40680e7b682ff9bdd86b03d?pvs=74

About

Feather Identifier

Instantly identify bird species from feather photos using advanced AI. Get detailed insights into feather characteristics, bird profiles, and distribution. Learn fascinating facts and compare similar species.

Highlights
  • Instant feather identification via photo
  • Detailed species recognition with confidence scores
  • Visual trait analysis of feather characteristics
  • Bird profile information and range maps
  • Comparison of similar bird species
  • AI chat for follow-up questions
  • Save and revisit identified feather results
Features
Read full description

Discover the bird behind any feather in seconds. Feather Identifier uses advanced AI to analyze feather shape, color patterns, structure, and unique visual characteristics to identify the most likely bird species from a single photo. Whether you're a birdwatcher, nature enthusiast, wildlife photographer, student, researcher, or simply curious about a feather you found outdoors, The app helps you learn more with detailed species recognition and educational insights. KEY FEATURES • Instant Feather Identification Take a photo or upload an image from your gallery. Our AI analyzes the feather and provides likely bird species matches within seconds. • Detailed Species Recognition View the common name, scientific name, confidence score, and a clear explanation of why the feather matches a particular bird species. • Visual Trait Analysis Explore important identification clues including color patterns, markings, shape, size, rachis structure, symmetry, and other distinctive feather features. • Advanced Feather Analysis Learn about feather type, estimated dimensions, condition, pattern characteristics, and structural details used during identification. • Bird Profile Information Discover habitat, geographic range, family classification, diet, size, and other useful information about the identified species. • Similar Species Comparison Compare visually similar birds and learn the key differences that help distinguish one species from another. • Species Range & Distribution See where the identified bird typically lives and explore its natural range and habitat. • Helpful Handling Guidance Receive practical information about found feathers, including important wildlife and legal considerations. • Fascinating Bird Facts Learn interesting facts and insights about each species to deepen your knowledge of birds and nature. • AI Confidence Breakdown See how the AI evaluated pattern, shape, color, and species characteristics to generate the final identification result. • Save & Revisit Results Build your personal collection of identified feathers and access previous discoveries anytime. • Ask Follow-Up Questions Use the integrated AI chat to learn more about the feather, bird species, habitat, behavior, migration patterns, and much more. PERFECT FOR • Birdwatchers • Nature Enthusiasts • Wildlife Photographers • Students & Educators • Researchers • Outdoor Explorers • Feather Collectors HOW IT WORKS 1. Take a photo of a feather or upload an existing image. 2. Let the AI analyze the feather's visual characteristics. 3. Receive likely species matches and detailed identification insights. 4. Explore bird information, compare similar species, and continue learning. Feather Identifier: Scan AI is designed to make bird feather identification simple, educational, and accessible for everyone. Whether you're examining a feather found in your backyard, on a hiking trail, at the beach, or during a birdwatching trip, the app helps transform every discovery into a learning experience. Download Feather Identifier today and start identifying bird feathers with AI-powered species recognition. Terms of Use: https://equilibriumra.com/terms-of-use Privacy Policy: https://equilibriumra.com/privacy-policy

Screenshots

Stamp Identifier3 screens
Feather Identifier4 screens

Verdict

The call

The clearest difference is rating: Stamp Identifier at 3.7 against Feather Identifier's 3.0. Stamp Identifier also leads on iOS requirement (13.0 vs 16.0). Feather Identifier's advantage is update cadence (every 3 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Stamp Identifier sells 2 in-app purchases, starting at $4.99 per 7 days and Feather Identifier sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Stamp Identifier holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

UpkeepUpdate frequency

Stamp Identifier ships an update every 3 months, Feather Identifier every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 6 level
Stamp Identifier versus Feather Identifier: the parameters behind the verdict, then further details
ParameterStamp IdentifierFeather Identifier
PriceFreeFree
Rating3.7 (3 ratings) — better3.0 (2 ratings)
Number of ratings3 — better2
Update frequencyEvery 3 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size32 MB6 MB
Age rating4+4+
DeveloperSemen SharyhinRudenko Andrii

In-app purchases

2 purchases

Stamp Identifier

Subscriptions2
  • Stamp Identifier Premium Week3 Days trial$4.997 Days
  • Stamp Identifier Premium Year$24.991 Year
2 purchases

Feather Identifier

Subscriptions2
  • Feather Identifier Premium7 Days trial$2.997 Days
  • Feather Identifier Premium7 Days trial$19.991 Year

Questions

Is Stamp Identifier free?
Stamp Identifier is free to download, with in-app purchases available.
Is Feather Identifier free?
Feather Identifier is free to download, with in-app purchases available.
Which has better reviews, Stamp Identifier or Feather Identifier?
Stamp Identifier is rated higher. Stamp Identifier averages 3.7 out of 5 from 3 ratings, while Feather Identifier averages 3.0 from 2 ratings.
Do Stamp Identifier or Feather Identifier have ads?
Neither Stamp Identifier nor Feather Identifier shows ads.
Which is updated more often, Stamp Identifier or Feather Identifier?
Stamp Identifier ships an update every 3 months, and Feather Identifier every 3 weeks. Most recently, Stamp Identifier was updated on November 4, 2026 and Feather Identifier on October 31, 2026.

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