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Best Free Rock Identification Apps

239+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated June 2026

Rock Identifier is the household name in free rock identification, but it's far from the only option. We track 239+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Free Rock Identification

Rock Identifier: Stone ID#1

Rock Identifier: Stone ID by Next Vision Limited

Gem Mineral Crystal Identifier
Editor's Choice
📚 Education
4.7😐(73K ratings)
FreeAdsIn-App Purchases
#26in Education
Rock Identifier: Stone ID screenshot 1
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Rock Identifier: Stone ID screenshot 3
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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
Rock Identifier - Stone ID#2

Rock Identifier - Stone ID by Samip Ukani

Instantly identify Rock ID
Strong Contender
📚 Education
4.2(80 ratings)
Free
Rock Identifier - Stone ID screenshot 1
Rock Identifier - Stone ID screenshot 2
Rock Identifier - Stone ID screenshot 3
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Rock Identifier - Stone ID screenshot 5
Rock Identifier - Stone ID screenshot 6

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.

Minerals Center#3

Minerals Center by Wilko Thomassen

Search and identify minerals
Worth Considering
📚 Education
4.6😞(308 ratings)
Free
Minerals Center screenshot 1
Minerals Center screenshot 2
Minerals Center screenshot 3
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Minerals Center screenshot 6

Easily identify minerals, rocks, crystals, and stones using photo recognition. Search for specimens based on their characteristics and organize your findings on a personal checklist.

What We Love

  • 👍 Free to use
  • 💡 Informative about minerals
  • 🤝 Community discussion feature
  • ✨ Good for reference point

Room to Improve

  • 🐛 App crashes frequently
  • ❌ Does not work at all
  • ❌ Unresponsive to input

More Free Rock Identification apps to explore

4
Stone Identifier : Rock finder
Stone Identifier : Rock finder
Stone Identifier : Rock finder
Rock Identifier
Free

Identify rocks, crystals, and gemstones instantly by taking a photo. Explore geological surroundings, learn about over 6000 types of rocks, and build your personal rock collection. Offers professional knowledge and email support for inquiries.

Photo identification of rocksLearn about 6000+ rock typesCreate personal rock collections
📚 Education
(191)
free with in-app purchases
5
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
6
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
(2.4K)
freemium
7
Rock Identifier & Scanner AI
Rock Identifier & Scanner AI
Rock Identifier & Scanner AI
Scan & Identify Rocks
Free
📚 Education
(0)
8
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
9
StoneID Rock Identifier
StoneID Rock Identifier
StoneID Rock Identifier
Identify Rocks, Stones & Gems
Free

Identify rocks, stones, and gems using their scientific properties. Explore detailed descriptions, high-quality images, and advanced filters. Perfect for students, collectors, and outdoor enthusiasts interested in geology.

Identify rocks by scientific propertiesFilter and compare rocks by geological criteriaIn-depth descriptions and high-quality images
📚 Education
(2)
free with in-app purchases
10
Rock Identifier - AI Rock ID
Rock Identifier - AI Rock ID
Rock Identifier - AI Rock ID
Crystal Identifier & Gem ID
Free

Instantly identify crystals, rocks, and gemstones using advanced AI. Simply take a photo to discover names, properties, and origins. Perfect for collectors and curious individuals looking to learn about minerals.

AI-powered identificationInstant rock and gemstone resultsDetailed crystal properties
📚 Education
(466)
free with in-app purchases
11
Rock-Scan
Rock-Scan
Rock-Scan
Scan and identify your rocks.
Free

This application allows users to scan and identify rocks and minerals directly from their mobile device. It provides a convenient way to learn about geological samples encountered in everyday life.

Scan rocks and mineralsIdentify geological samplesMobile identification tool
📊 Productivity
(61)
free with in-app purchases
12
Stone Identifier: RockHunt
Stone Identifier: RockHunt
Stone Identifier: RockHunt
Rock Recognition & Finder
Free

Instantly identify rocks, minerals, and gemstones using your camera with AI-powered technology. Build a personal collection, access educational content, and estimate the value of your finds. Works offline for on-the-go discoveries.

Instant AI rock identificationComprehensive rock databaseOffline stone identification
🔧 Utilities
(3)
free with in-app purchases
13
RockIn Rock & Mineral identify
RockIn Rock & Mineral identify
RockIn Rock & Mineral identify
organize collection, buy, sell
Free

Identify rocks and minerals instantly with a photo. Organize your personal collection, discover global specimens, and connect with a community marketplace to buy and sell. Perfect for collectors, geologists, and enthusiasts of all levels.

Instant rock and mineral identification via photoBuild and organize personal digital collectionBuy and sell specimens in a community marketplace
🔍 Reference
(1.5K)
free with in-app purchases
14
Rock Scanner: Identify Stone
Rock Scanner: Identify Stone
Rock Scanner: Identify Stone
Scan Rocks, Fossils & Crystals
Free

Instantly identify rocks, minerals, and crystals with a single photo using advanced AI. Get detailed geological information, learn about their properties, and build a personal collection of your discoveries. Perfect for students, hikers, and rock enthusiasts.

AI-powered rock identificationDetailed geological informationSave and collect discoveries
📚 Education
(28)
free with in-app purchases
15
Rock Identifier - Stone
Rock Identifier - Stone
Rock Identifier - Stone
Identify Crystal, Gem, Mineral
Free
📚 Education
(0)
16
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
17
Stone Identifier - Rock Finder
Stone Identifier - Rock Finder
Stone Identifier - Rock Finder
Diamonds, crystals & gemstones
Free

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.

Accurate rock identification from photosStudy physical and chemical propertiesDiscover nearby rock deposits on a map
📚 Education
(1.5K)
free with in-app purchases
18
Rock Identifier & Collection
Rock Identifier & Collection
Rock Identifier & Collection
ID & Collect Gems
Free

Identify rocks instantly using AI by snapping a photo or uploading an image. Build and manage your personal digital collection of identified rocks with names, photos, and details. Explore the geological world around you with this intuitive tool.

Instant Rock Identification via AIPhoto Upload for AnalysisSmart Rock Detection
🔍 Reference
(2)
free with in-app purchases
19
Stone Identifier
Stone Identifier
Stone Identifier
Rock, Crystal & Gem Scanner
Free

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.

Identify Rocks, Gems, and CrystalsAccurate identification resultsFast and convenient tool
📚 Education
(810)
free with in-app purchases
20
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