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Best Free Rock Identification App

250+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated July 2026

Looking for free free rock identification app? 20 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Free Rock Identification App (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
3Rock Identifier & Scanner AIRock Identifier & Scanner AIFree—NoNoAug 2026
4Stone Identifier : Rock finderStone Identifier : Rock finderFree3.7★ (191)YesNoAug 2026
5Minerals CenterMinerals CenterFree4.6★ (308)NoNoJul 2026
6Rock Identifier - RokRock Identifier - RokFree3.5★ (13)NoYesAug 2026
7Rock Identifier. Stone ScannerRock Identifier. Stone ScannerFree—NoYesMay 2026
8AS Rock ID: Stone ScannerAS Rock ID: Stone ScannerFree—NoYesJun 2026

Top Picks for Free Rock Identification App

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.

More Free Rock Identification App 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
Minerals Center
Minerals Center
Minerals Center
Search and identify minerals
Free

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.

Mineral identification via photoRock, crystal, and stone identificationSearch by characteristics
📚 Education
(308)
free
6
Rock Identifier - Rok
Rock Identifier - Rok
Rock Identifier - Rok
Crystal, Stone, Mineral
Free

Instantly identify rocks, minerals, and gemstones with AI-powered image analysis. Get detailed information on hardness, origin, and type. Perfect for outdoor exploration and learning about Earth's natural treasures.

AI-powered rock identificationDetailed information on rocksOffline functionality
🔍 Reference
(13)
free with in-app purchases
7
Rock Identifier. Stone Scanner
Rock Identifier. Stone Scanner
Rock Identifier. Stone Scanner
Identify Crystal, Gem, Mineral
Free
📚 Education
(0)
8
AS Rock ID: Stone Scanner
AS Rock ID: Stone Scanner
AS Rock ID: Stone Scanner
AI Rock & Mineral Identifier
Free
📚 Education
(0)
9
Gemstone Identifier º
Gemstone Identifier º
Gemstone Identifier º
Identify your gemstone
Free
🔧 Utilities
(0)
10
Rock Identifier:AI Stone & Gem
Rock Identifier:AI Stone & Gem
Rock Identifier:AI Stone & Gem
Identify rocks & gemstones
Free
🔍 Reference
(0)
11
Rock Identifier | Stone ID
Rock Identifier | Stone ID
Rock Identifier | Stone ID
Crystal & Gemstone Scanner
Free
🔍 Reference
(0)
12
Rockify: Rock Identifier
Rockify: Rock Identifier
Rockify: Rock Identifier
Crystal Identifier and Rock ID
Free
📚 Education
(0)
13
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
14
LithoLens: Rock Identifier
LithoLens: Rock Identifier
LithoLens: Rock Identifier
by BYTECRAFTERSLIMITED
Free
🔧 Utilities
(0)
15
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
16
Rock Identifier: ID Gems
Rock Identifier: ID Gems
Rock Identifier: ID Gems
Scan gems, stones & crystals
Free
📚 Education
(0)
17
Rock Ident: Stone Identifier
Rock Ident: Stone Identifier
Rock Ident: Stone Identifier
Crystal, Gem & Mineral ID
Free
📚 Education
(0)
18
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
19
Rock Identifier: Stone ID Pro
Rock Identifier: Stone ID Pro
Rock Identifier: Stone ID Pro
AI Identify crystals, minerals
Free
📚 Education
(0)
20
Gem, Stone, & Rock Identifier
Gem, Stone, & Rock Identifier
Gem, Stone, & Rock Identifier
AI Rock Scanner & Picture ID
Free
📚 Education
(0)

FAQ about Free Rock Identification App

What is the best free rock identification app for iPhone?
Rock Identifier: Stone ID tops our free rock identification app 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 identification app 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.