Best Free Rock Identifier Scanner Apps

247+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

The best free rock identifier scanner apps on iPhone average 4.4★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.

Compare top Free Rock Identifier Scanner Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rock Identifier: Stone IDRock Identifier: Stone IDFree4.7★ (75K)YesYesJul 2026
2Stone IdentifierStone IdentifierFree4.3★ (810)YesYesJul 2026
3Stone Identifier - Rock FinderStone Identifier - Rock FinderFree4.4★ (1.5K)YesYesJul 2026
4Rock ID - Stone IdentifierRock ID - Stone IdentifierFree4.4★ (2.2K)YesYesJul 2026
5Rock Identifier & Scanner AIRock Identifier & Scanner AIFreeNoNoJul 2026
6iRock: Stone & Rock IdentifieriRock: Stone & Rock IdentifierFree4.5★ (150)YesYesJul 2026
7Rock Identifier Stone FinderRock Identifier Stone FinderFree3.5★ (526)NoYesJul 2026
8Rock & Gemstone Identifier AppRock & Gemstone Identifier AppFree4.7★ (394)NoYesJul 2026

Top Picks for Free Rock Identifier Scanner

Rock Identifier: Stone ID#1

Rock Identifier: Stone ID by Next Vision Limited

Gem Mineral Crystal Identifier
Editor's Choice
📚 Education
4.7😐(75K ratings)
FreeAdsIn-App Purchases
#19in 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

Room to Improve

  • 💰 Expensive subscription model
  • 🔢 Limited free scans per day
  • 🔍 Inconsistent accuracy, sometimes wrong
Stone Identifier#2

Stone Identifier by AppSLabs OU

Rock, Crystal & Gem Scanner
Strong Contender
📚 Education
4.3😞(810 ratings)
FreeAdsIn-App Purchases
Stone Identifier screenshot 1
Stone Identifier screenshot 2
Stone Identifier screenshot 3
Stone Identifier screenshot 4

Instantly identify rocks, stones, gems, and crystals by taking a photo or uploading an image. Get accurate results in seconds with a rich database and user-friendly interface. Perfect for both geologists and enthusiasts.

What We Love

  • ⭐ Accurate rock identification
  • 🔍 Comprehensive mineral classification
  • 👍 User-friendly interface

Room to Improve

  • 🤔 Inconsistent or inaccurate results
  • 💰 Paywall for full functionality
  • 🚫 Limited free scans
Stone Identifier - Rock Finder#3

Stone Identifier - Rock Finder by App Holdings

Diamonds, crystals & gemstones
Worth Considering
📚 Education
4.4😞(1.5K ratings)
FreeAdsIn-App Purchases
Stone Identifier - Rock Finder screenshot 1
Stone Identifier - Rock Finder screenshot 2
Stone Identifier - Rock Finder screenshot 3
Stone Identifier - Rock Finder screenshot 4
Stone Identifier - Rock Finder screenshot 5

Identify rocks, minerals, and crystals from photos with high accuracy. Explore their properties, discover nearby deposits on a map, and build your own digital collection. Learn fascinating facts about stones from around the world.

What We Love

  • 🤗 Helpful for identifying rocks and minerals
  • 🧠 Informative details on specimens
  • 👨‍🏫 Educational for students and kids

Room to Improve

  • 🤷‍♂️ Inconsistent and inaccurate identification results
  • 💰 Expensive subscription model
  • 🔒 Difficult to cancel subscription

More Free Rock Identifier Scanner apps to explore

4
Rock ID - Stone Identifier
Rock ID - Stone Identifier
Rock ID - Stone Identifier
Crystal, Mineral, Fossil Guide
Free

Instantly identify rocks, minerals, and gems by snapping a photo. Explore detailed profiles, manage your personal collections, and keep a log of all your discoveries. Become a geology expert with this comprehensive guide.

Instant AI-powered stone identificationVast catalog of rock profilesPersonal rock and mineral collections
📚 Education
(2.2K)
free with in-app purchases
5
Rock Identifier & Scanner AI
Rock Identifier & Scanner AI
Rock Identifier & Scanner AI
Scan & Identify Rocks
Free
📚 Education
(0)
6
iRock: Stone & Rock Identifier
iRock: Stone & Rock Identifier
iRock: Stone & Rock Identifier
#1 Fossil, Crystal Scanner App
Free

Identify rocks, minerals, and gemstones instantly with AI. Estimate market value, organize your collection, and track its worth over time. Ideal for enthusiasts looking to streamline identification and collection management.

AI rock and gemstone recognitionMarket value estimationCollection tracking
🔍 Reference
(150)
free with in-app purchases
7
Rock Identifier Stone Finder
Rock Identifier Stone Finder
Rock Identifier Stone Finder
identify gem crystal scanner
Free

Instantly identify rocks, stones, gems, and crystals by simply taking or uploading a picture. Get quick and accurate identification results in seconds.

Identify rocks, stones, gems, and crystalsPhoto identificationFast results
📚 Education
(526)
free with in-app purchases
8
Rock & Gemstone Identifier App
Rock & Gemstone Identifier App
Rock & Gemstone Identifier App
Rock, Gem, Crystal Identifier
Free

Identify rocks, gems, and minerals instantly by taking a photo or uploading an image. This app offers detailed information on over 6000 types of rocks and provides personalized assistance from geologists.

Identify thousands of rocks and mineralsAccurate identification from photosDatabase of over 6000 rock types
📚 Education
(394)
free with in-app purchases
9
Rock & Crystal Identifier
Rock & Crystal Identifier
Rock & Crystal Identifier
ID Crystals Mineral Gem Stones
Free

Instantly identify rocks, crystals, and minerals by uploading a photo. Explore their history, meaning, and energetic qualities. Organize your collection and connect with experts for insights.

Photo-based rock identificationCrystal and mineral encyclopediaSearch by planet, color, emotion, chakra
📚 Education
(2.5K)
freemium
10
Rock Identifier: Id by Photo
Rock Identifier: Id by Photo
Rock Identifier: Id by Photo
Mineral & Diamond define guide
Free

Easily identify rocks by taking a photo or uploading an image. Get detailed information, fun facts, and create your own digital collection of geological finds. Explore the world of stones and minerals with this user-friendly guide.

Identify thousands of rocks from photosDetailed information and facts about stonesCreate and manage personal rock collections
📚 Education
(719)
freemium
11
Gemstone ID - Rock Identifier
Gemstone ID - Rock Identifier
Gemstone ID - Rock Identifier
Identify, Verify & Collect Gem
Free

Instantly identify gemstones and crystals, verify their authenticity, and estimate their value. Discover new gems based on personal preferences and build a digital collection of your finds. This app offers a comprehensive experience for understanding and exploring the world of gemstones.

Instant gemstone identificationAuthenticity verificationValue estimation
🔍 Reference
(4)
free with in-app purchases
12
Rock Identifier: Gem Value
Rock Identifier: Gem Value
Rock Identifier: Gem Value
Crystal•Mineral•Rock scanner
Free

Identify rocks, minerals, crystals, and gemstones instantly with a photo. Get detailed information on properties, hardness, and value. Learn to distinguish authentic stones from imitations.

Instant rock, mineral, crystal & gemstone identificationDetailed stone information (name, hardness, properties)Estimated gemstone value ranges & rarity insights
🔍 Reference
(228)
free with in-app purchases
13
Identify Anything & Lens Scan
Identify Anything & Lens Scan
Identify Anything & Lens Scan
What Is This Identifier
Free

Instantly identify plants, animals, insects, coins, and everyday objects with a single photo. This AI-powered tool provides detailed information, care tips, and historical context for your discoveries.

AI-powered recognitionNature identification (plants, animals, insects)Object identification (coins, stamps, antiques)
🔧 Utilities
(2.5K)
free
14
Rock Identifier: Stone ID AI
Rock Identifier: Stone ID AI
Rock Identifier: Stone ID AI
Stone & Mineral Identification
Free

Instantly identify rocks, minerals, and crystals using advanced image recognition. Explore their history, properties, and build a personal collection. Connect with a community of enthusiasts.

Instant rock, mineral, and crystal identificationDetailed specimen informationRock history and crystal healing insights
🔍 Reference
(152)
free with in-app purchases
15
Rock Identifier AI - StoneScan
Rock Identifier AI - StoneScan
Rock Identifier AI - StoneScan
Crystals, Gemstones & Diamonds
Free

Identify rocks and gemstones instantly by taking a photo. Explore detailed mineral data, build your own collection, and access educational articles written by geologists. Perfect for students, hikers, and jewelry enthusiasts.

AI-powered stone identificationDetailed mineral property dataDiamond and crystal encyclopedia
🔧 Utilities
(37)
free with in-app purchases
16
Rock Identifier - Crystal, Gem
Rock Identifier - Crystal, Gem
Rock Identifier - Crystal, Gem
Jewelry & Geode Scanner id
Free

Instantly identify stones, gems, minerals, and crystals using your device's camera. Get detailed information on composition, formation, and common uses. Organize your discoveries and learn about their properties.

Instant rock and crystal identification via photoDetailed information on mineral composition, hardness, and originGemstone authentication guide
📚 Education
(253)
free with in-app purchases
17
Rock Identifier - Rock Scanner
Rock Identifier - Rock Scanner
Rock Identifier - Rock Scanner
Rock scanner and identifier
Free

Instantly identify rocks, minerals, and gemstones by taking a photo. Get detailed geological information, save your discoveries, and learn about earth science. This app works offline, making it ideal for outdoor exploration and educational purposes.

Instant rock identification via photoDetailed geological informationPersonal rock collection saving
📚 Education
(37)
free with in-app purchases
18
Rock Identifier: AI Scan
Rock Identifier: AI Scan
Rock Identifier: AI Scan
Instant mineral knowledge
Free

Instantly identify rocks and minerals using advanced AI. Get detailed information on their name, type, origin, and formation. Perfect for outdoor enthusiasts, collectors, and students to learn about geology.

AI rock recognitionOffline functionalityDetailed rock profiles
🔍 Reference
(132)
free with in-app purchases
19
Rock Identifier Crystal Finder
Rock Identifier Crystal Finder
Rock Identifier Crystal Finder
Identify Rocks Scanner Stone
Free

Instantly identify crystals, stones, and gems using AI by simply taking a photo. Learn about your geological findings, record them, and build your own collection. The app also identifies plants and fish.

AI-powered rock identificationIdentify crystals and gemsPlant and fish identification
📚 Education
(227)
free with in-app purchases
20
Rock Identifier - Stone ID
Rock Identifier - Stone ID
Rock Identifier - Stone ID
Instantly identify Rock ID
Free

Instantly identify rocks and minerals by uploading a photo. Access a vast knowledge base with detailed geological information and organize your personal rock collection. Connect with expert geologists for deeper insights.

Instant rock and mineral identification via photoExtensive geological knowledge basePersonal rock collection management
📚 Education
(80)
free

FAQ about Free Rock Identifier Scanner

What are the best free rock identifier scanner apps for iPhone?
Rock Identifier: Stone ID tops our free rock identifier scanner apps ranking as of May 2026, with a 4.7-star average from 75K App Store ratings, and it's free to download.
Rock Identifier: Stone ID shows ads and offers in-app purchases, according to its App Store listing as of May 2026.
We track 247+ free rock identifier scanner apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
Rock Identifier is a comprehensive app that allows you to identify rocks, crystals, minerals, and gemstones. You can simply take or upload a photo, and the app will provide an instant identification along with detailed information about the stone.
For each identified stone, the app offers detailed information including its Name, Chemical Formula, Hardness, Colour Variations, and main locations where it can be found. It also provides articles on identifying real versus fake gemstones based on various characteristics.