Best Identifier Apps

246+ iOS apps curated and reviewed

4.7 avg rating
19 free apps
Updated September 2026

Out of 246+ identifier apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Identifier Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Seek by iNaturalistSeek by iNaturalistFree4.8★ (31K)NoNoSep 2026
2Rock Identifier: Stone IDRock Identifier: Stone IDFree4.7★ (79K)NoYesSep 2026
3LensAI・Identifier・Image SearchLensAI・Identifier・Image SearchFree4.3★ (9.9K)NoYesSep 2026
4Picture Insect: Bug IdentifierPicture Insect: Bug IdentifierFree4.6★ (44K)NoYesSep 2026
5Identify Anything & Lens ScanIdentify Anything & Lens ScanFree4.0★ (2.5K)NoYesSep 2026
6Wood Identifier WoodIDWood Identifier WoodIDFreeNoYesAug 2026
7NatureLens -Plant IdentifierNatureLens -Plant IdentifierFreeNoYesJul 2026
8PictureThis - Plant IdentifierPictureThis - Plant IdentifierFree4.8★ (1.1M)NoYesSep 2026

Top Picks for Identifier

Seek by iNaturalist#1

Seek by iNaturalist by iNaturalist

Identify plants & animals
Editor's Choice
📚 Education
4.8😊(31K ratings)
Free
#89in Education
Seek by iNaturalist screenshot 1
Seek by iNaturalist screenshot 2
Seek by iNaturalist screenshot 3

Identify plants, animals, and fungi using your phone's camera. Learn about the organisms around you and earn badges for your discoveries. It's a fun, kid-safe way to explore nature and expand your knowledge of the living world.

What We Love

  • 🚀 Accurate identification
  • 🌳 Helps connect with nature
  • 🎮 Fun and engaging challenges
  • 💰 Free with no ads
  • 📚 Provides species details
  • 🌍 Covers wide range of species

Room to Improve

  • 🐛 Inconsistent identification accuracy
  • 🔍 Difficulty focusing camera
  • 🤖 Struggles with small/moving objects
  • 🗂️ Lacks ability to edit/delete observations
  • 🗺️ Geographic limitations in species coverage
  • 🔋 Battery draining
Rock Identifier: Stone ID#2

Rock Identifier: Stone ID by Next Vision Limited

Gem Mineral Crystal Identifier
Strong Contender
📚 Education
4.7😐(79K ratings)
FreeIn-App Purchases
#20in Education
Rock Identifier: Stone ID screenshot 1
Rock Identifier: Stone ID screenshot 2
Rock Identifier: Stone ID screenshot 3
Rock Identifier: Stone ID screenshot 4
Rock Identifier: Stone ID screenshot 5
Rock Identifier: Stone ID screenshot 6

Instantly identify rocks, minerals, and gemstones by taking a photo. Access a comprehensive encyclopedia with detailed information on each stone, learn to distinguish real from fake gems, and explore their properties. The app also includes a metal detector and expert consultation.

What We Love

  • 🤩 Accurate rock identification
  • 🤓 Extensive information on rocks
  • 🧠 Helpful for learning about rocks
  • 🪨 Great for rock collectors
  • 🤖 Powerful AI-based identification

Room to Improve

  • 💰 Expensive subscription model
  • 🔢 Limited free scans per day
  • 🔍 Inconsistent accuracy, sometimes wrong
  • 🔀 Gives different results for same rock
  • 🙅‍♀️ Poor customer support
LensAI・Identifier・Image Search#3

LensAI・Identifier・Image Search by Conlan Limited

#1 Picture Scanner・Translator
Worth Considering
🔍 Reference
4.3😞(9.9K ratings)
FreeIn-App Purchases
#19in Reference
LensAI・Identifier・Image Search screenshot 1
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LensAI・Identifier・Image Search screenshot 6

Identify animals, plants, coins, jewelry, and more with your phone camera. Get instant information, translate text in over 90 languages, and compare prices for shopping items. This AI-powered tool turns your camera into a smart search engine for the real world.

What We Love

  • 👍 Helpful for identifying items
  • 🚀 Impressive AI capabilities
  • 💡 Useful for comparison shopping
  • 👍 Accurate for some scans

Room to Improve

  • 🐛 Inaccurate identification results
  • 💰 Expensive subscription model
  • 🔒 Difficult to cancel subscription
  • 🤖 Limited free scan allowance
  • 🤔 Confusing navigation

More Identifier apps to explore

FAQ about Identifier

What are the best identifier apps for iPhone?
Seek by iNaturalist tops our identifier apps ranking as of September 2026, with a 4.8-star average from 31K App Store ratings, and it's free to download.
Yes — 19 of the top identifier apps we rank are free to download, including Seek by iNaturalist and Rock Identifier: Stone ID.
Seek by iNaturalist has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 246+ identifier apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Seek uses image recognition technology to identify plants, animals, and fungi you encounter. It helps you learn about the organisms around you by providing information based on millions of wildlife observations. You can also earn badges for making different types of observations and participating in challenges.
Simply open the Seek Camera within the app and point it at living things you want to identify. The app will then use its image recognition capabilities to suggest what the organism might be. You can add species to your observations and learn more about them.

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