1. Home
  2. Topics
  3. Free Rock And Mineral Identifier

Best Free Rock And Mineral Identifier Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated July 2026

Rock Identifier is the household name in free rock and mineral identifier, but it's far from the only option. We track 250+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Free Rock And Mineral Identifier Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Rock Identifier: Stone IDRock Identifier: Stone IDFree4.7★ (77K)NoYesAug 2026
2Stone Identifier - Scan AIStone Identifier - Scan AIFree4.2★ (308)NoNoAug 2026
3Minerals CenterMinerals CenterFree4.6★ (308)NoNoJul 2026
4Rock ID - Stone IdentifierRock ID - Stone IdentifierFree4.4★ (3K)NoYesAug 2026
5Rock Identifier & Scanner AIRock Identifier & Scanner AIFree—NoNoAug 2026
6iRock: Stone & Rock IdentifieriRock: Stone & Rock IdentifierFree4.4★ (233)NoYesAug 2026
7Rock Identifier: Gem ValueRock Identifier: Gem ValueFree4.6★ (235)NoYesAug 2026
8Rock & Crystal IdentifierRock & Crystal IdentifierFree4.6★ (2.5K)YesYesAug 2026

Top Picks for Free Rock And Mineral Identifier

Rock Identifier: Stone ID#1

Rock Identifier: Stone ID by Next Vision Limited

Gem Mineral Crystal Identifier
Editor's Choice
📚 Education
4.7😐(77K ratings)
FreeIn-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 - Scan AI#2

Stone Identifier - Scan AI by Samip Ukani

Scan Gems, Minerals & Rocks
Strong Contender
📚 Education
4.2(308 ratings)
Free
Stone Identifier - Scan AI screenshot 1
Stone Identifier - Scan AI screenshot 2
Stone Identifier - Scan AI screenshot 3
Stone Identifier - Scan AI screenshot 4
Stone Identifier - Scan AI screenshot 5
Stone Identifier - Scan AI 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
Minerals Center screenshot 4
Minerals Center screenshot 5
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 And Mineral Identifier 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
(3K)
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
(233)
free with in-app purchases
7
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
(235)
free with in-app purchases
8
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
9
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
(1.6K)
free with in-app purchases
10
Rock & Stone Identifier App
Rock & Stone Identifier App
Rock & Stone Identifier App
Freestyle Gem Identification
Free

Identify rocks, minerals, crystals, and gemstones instantly with AI. Get detailed information on physical properties, formation, and uses. Build and organize your personal collection with notes and location tags.

Instant AI identification via photoDetailed rock and mineral informationCamera optimized for specimen photography
🔍 Reference
(127)
subscription
11
Rock Identifier
Rock Identifier
Rock Identifier
Stone, Crystal, Gem Mineral ID
Free

Instantly identify rocks, minerals, crystals, and fossils using advanced AI. This app serves as a geological companion for enthusiasts, students, and professionals, offering detailed information and community interaction.

AI-powered rock identificationCommunity identification sharingPersonal AI rock assistant
📚 Education
(120)
free with in-app purchases
12
Rock Ident: Stone Identifier
Rock Ident: Stone Identifier
Rock Ident: Stone Identifier
Crystal, Gem & Mineral ID
Free
📚 Education
(0)
13
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
14
AI Rock - Stone Check
AI Rock - Stone Check
AI Rock - Stone Check
Scan Rocks & Learn Fast
Free
📚 Education
(0)
15
AmberTime: USB Photo Backup
AmberTime: USB Photo Backup
AmberTime: USB Photo Backup
Backup to SSD & External Drive
Free

This app enables offline backups of your photo library and custom folders directly to USB drives and external storage. It offers incremental backups, complete media preservation, and ensures 100% privacy with no cloud dependency. Unlock unlimited backups with a one-time purchase.

Offline backups to USB drivesIncremental file transferPhoto Library and custom folder backup
📷 Photo & Video
(11)
free with in-app purchases
16
Rockify: Rock Identifier
Rockify: Rock Identifier
Rockify: Rock Identifier
Crystal Identifier and Rock ID
Free
📚 Education
(0)
17
AI rock identifier: AI crystal
AI rock identifier: AI crystal
AI rock identifier: AI crystal
Smart Mineral & Stone Scanner
Free
📚 Education
(0)
18
LithoLens: Rock Identifier
LithoLens: Rock Identifier
LithoLens: Rock Identifier
by BYTECRAFTERSLIMITED
Free
🔧 Utilities
(0)
19
Rock Identifier:AI Stone & Gem
Rock Identifier:AI Stone & Gem
Rock Identifier:AI Stone & Gem
Identify rocks & gemstones
Free
🔍 Reference
(0)
20
AI Rock ID: Crystal Identifier
AI Rock ID: Crystal Identifier
AI Rock ID: Crystal Identifier
Stone, Mineral & Gemstones
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
(514)
free with in-app purchases

FAQ about Free Rock And Mineral Identifier

What are the best free rock and mineral identifier apps for iPhone?
Rock Identifier: Stone ID tops our free rock and mineral identifier apps ranking as of July 2026, with a 4.7-star average from 77K App Store ratings, and it's free to download.
Rock Identifier: Stone ID has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 250+ free rock and mineral identifier apps on the iOS App Store as of July 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.