Best Specimen Trading Apps

224+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated June 2026

iNaturalist is the household name in specimen trading, but it's far from the only option. We track 224+ alternatives and competitors on iOS β€” many free, many higher-rated than you'd expect.

Top Picks for Specimen Trading

iNaturalist#1

iNaturalist by iNaturalist

Discover nature around you
Editor's Choice
πŸ“š Education
4.6😐(15 ratings)
Free
#42in Education
iNaturalist screenshot 1
iNaturalist screenshot 2
iNaturalist screenshot 3
iNaturalist screenshot 4
iNaturalist screenshot 5
iNaturalist screenshot 6

Discover and identify various plants and animals in the wild with ease using this innovative application. Simply take a photo to receive detailed information and contribute to scientific research. Download now to explore the natural world like never before.

What We Love

  • πŸš€ Faster and more intuitive UI
  • πŸ‘ Improved features from website
  • πŸ’‘ Batch upload and sorting options
  • πŸš€ Responsive and smooth performance

Room to Improve

  • πŸ› Bugs with observation time and location
  • πŸ” Difficulty finding advanced editing options
  • πŸ” Overly complex UI for basic tasks
iNaturalist Classic#2

iNaturalist Classic by iNaturalist

Connect with Nature
Strong Contender
πŸ“š Education
4.6😊(4.6K ratings)
Free
iNaturalist Classic screenshot 1
iNaturalist Classic screenshot 2

A nature-focused social network helping users identify and share observations of plants and animals. Connect with a community of scientists and naturalists to contribute to biodiversity research and learn more about nature. Explore visually similar species matches, share observations, and help advance scientific understanding of the natural world!

What We Love

  • πŸ‘ Helpful for identifying plants, animals, and fungi
  • 🀝 Supportive community of experts
  • 🌱 Contributes to citizen science and research
  • πŸ” Accurate identification suggestions

Room to Improve

  • πŸ› Occasional crashes or bugs
  • πŸ” Difficulty finding/sorting observations
  • πŸ”’ Privacy concerns around data sharing

More Specimen Trading apps to explore

4
Coin ID Scanner: Value Checker
Coin ID Scanner: Value Checker
Coin ID Scanner: Value Checker
Identify Old Coins by Photo
Free

Coin ID Scanner - Identifier is a handy app that allows users to easily identify coins by scanning them. Simply point your phone's camera at a coin, and the app will provide information about it. Start exploring your coin collection effortlessly today!

πŸ” Reference
(2.9K)
5
6Sense AI
6Sense AI
6Sense AI
Identify everything
Free

Explore the natural world with an innovative AI-driven app that identifies plants, objects, insects, rocks, animals, and more. Enhance your environmental awareness, understand your pets better, and dive into the world of nature today. Download now and unleash your inner explorer!

πŸ“· Photo & Video
(18K)
6
Seek by iNaturalist
Seek by iNaturalist
Seek by iNaturalist
Identify plants & animals
Free

Seek by iNaturalist is a plant identification app that helps users identify plants and animals using image recognition technology. Simply take a picture, and the app will provide information about the species. Explore nature with Seek today!

πŸ“š Education
(31K)
7
CoinValue:Coin Identifier
CoinValue:Coin Identifier
CoinValue:Coin Identifier
Snap, Scan & Identify Coins
Free

This application helps coin enthusiasts identify, evaluate, and manage their collections with AI-powered technology and a vast database of over 92,000 coin types, providing rapid and accurate identification, professional analysis reports, and a personalized collection management system. Try it now to streamline your numismatic experience and discover the value of your coins.

πŸ” Reference
(557)
8
Coin Scanner & Value Checker
Coin Scanner & Value Checker
Coin Scanner & Value Checker
Identify coins & check values
Free

Coin Scanner is a convenient mobile app that allows users to quickly identify and catalog their coin collections using advanced image recognition technology. Easily organize and track your coins with just a snap!

πŸ”§ Utilities
(1.1K)
9
eBird
eBird
eBird
Cornell Lab of Ornithology
Free

Record bird observations globally with eBird Mobile, linking seamlessly to a worldwide database. Easily track and share sightings for research, education, and conservation. Download now for iOS devices to contribute to birding science!

πŸ” Reference
(9)
10
Stamp Value Stamp Identifier
Stamp Value Stamp Identifier
Stamp Value Stamp Identifier
Stamp Scanner Stamp Collection
Free

Identify, appraise, and explore stamps effortlessly with a cutting-edge stamp recognition app. Enhance your stamp collecting experience with detailed information on origin, date, denomination, and value. Subscription details and terms provided for easy management.

πŸ“š Education
(290)
11
PCGS CoinFacts Coin Collecting
PCGS CoinFacts Coin Collecting
PCGS CoinFacts Coin Collecting
US Coin Prices, Images and Pop
Free

Access a comprehensive coin collecting mobile app providing instant coin look-up via barcode scanning, full price guide listings, population reports, high-resolution images, and auction prices for over 40,000 U.S. coins. Download today for informed numismatic decisions.

πŸ” Reference
(57K)
12
IDNet AI
IDNet AI
IDNet AI
Pet Translator & AI Identifier
Free

Turn your smartphone into a powerful tool for exploring and understanding the world around you. Identify animals, plants, food, and more with our intuitive app, and unlock a wealth of information and fun facts with every discovery. Download today and start exploring!

πŸ“Š Productivity
(302)
13
hobbyDB Collection Management
hobbyDB Collection Management
hobbyDB Collection Management
Barcode UPC Pop Vinyl Prices
Free

Discover and catalog your Funko pops, die-cast cars, and more with ease. Keep track of your collectibles, connect with other enthusiasts, and explore new items to add to your collection. Start organizing your hobbies today!

🎬 Entertainment
(8.3K)
14
Picture Nature: Animal ID
Picture Nature: Animal ID
Picture Nature: Animal ID
Identify Frog, Snake & Reptile
Free

Discover animal species around you with the Picture Nature: Animal ID app! Simply snap a photo, and let the app identify frogs, snakes, and more. Start exploring today!

πŸ” Reference
(1K)
15
SCardValue:Sports Card Scanner
SCardValue:Sports Card Scanner
SCardValue:Sports Card Scanner
Scan, Value & Grading Cards
Free
⚽ Sports
(1)
16
Identify Anything & Lens Scan
Identify Anything & Lens Scan
Identify Anything & Lens Scan
What Is This Identifier
Free

Experience the power of artificial intelligence with our image recognition app! Identify objects, plants, animals, and more just by taking a picture. Unleash the potential of your mobile device now.

πŸ”§ Utilities
(2.5K)
17
Smithsonian Magazine
Smithsonian Magazine
Smithsonian Magazine
by Smithsonian Institution
Free

Experience the world of history, science, nature, culture, and travel through the iOS-compatible Smithsonian Magazine app. Stay informed with in-depth reporting, stunning visuals, and engaging stories. Discover the latest discoveries, explore ancient civilizations, delve into science, and travel the globe virtually. Subscribe to enjoy 11 issues a year or purchase single copies within the app. Start your adventure today!

🎬 Entertainment
(407)
18
TurnTin – Plagiarism Checker
TurnTin – Plagiarism Checker
TurnTin – Plagiarism Checker
Detect Plagiarism & Errors
Free

This advanced AI-powered tool helps users detect plagiarism and errors in their text, ensuring authenticity and originality in various types of documents. With its state-of-the-art detection technology, users can instantly analyze text, receive detailed reports, and improve content quality, making it suitable for students, writers, educators, and professionals.

πŸ“š Education
(100)
19
AntiqueValue: Antique Identify
AntiqueValue: Antique Identify
AntiqueValue: Antique Identify
Antique Identifier&Price Guide
Free
πŸ” Reference
(2)
20
SportDex: Sport Card identify
SportDex: Sport Card identify
SportDex: Sport Card identify
organize collection, buy, sell
Free
πŸ” Reference
(102)