Best Rocks Geology Apps

228+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated May 2026

Looking for free rocks geology apps? 20 of our 228+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Rocks Geology

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
#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

Room to Improve

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

Stone Identifier - Rock Finder by WL Online Marketing LLC

Diamonds, crystals & gemstones
Strong Contender
📚 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
RockIn Rock & Mineral identify#3

RockIn Rock & Mineral identify by Vortemol Limited

organize collection, buy, sell
Worth Considering
🔍 Reference
4.4(1.5K ratings)
FreeIn-App Purchases
RockIn Rock & Mineral identify screenshot 1
RockIn Rock & Mineral identify screenshot 2
RockIn Rock & Mineral identify screenshot 3
RockIn Rock & Mineral identify screenshot 4
RockIn Rock & Mineral identify screenshot 5
RockIn Rock & Mineral identify screenshot 6

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.

More Rocks Geology 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
Geology Toolkit: Field Guide
Geology Toolkit: Field Guide
Geology Toolkit: Field Guide
Identify rocks & study geology
Free

Identify rocks with AI and gain a deep understanding of their composition and formation. This app is designed for students and enthusiasts to learn geology beyond simple identification, offering clear explanations and visual tools for study and fieldwork.

AI-powered rock identificationDetailed mineral composition insightsStudent-friendly explanations
📚 Education
(21)
free with in-app purchases
6
Geology for Kids: Planet Earth
Geology for Kids: Planet Earth
Geology for Kids: Planet Earth
Volcanos, Earthquakes & Rocks
Free

Explore Earth's geology through interactive lessons and trivia. Learn about volcanoes, earthquakes, and tectonic plates with a friendly science teacher. Play offline and test your knowledge in a safe, ad-free environment.

Interactive lessonsScience triviaLearn by reading, listening, and touching
📚 Education
(84)
free with in-app purchases
7
Craters Rocks! Geology of Craters of the Moon
Craters Rocks! Geology of Craters of the Moon
Craters Rocks! Geology of Craters of the Moon
by AppJester
Free

Discover the volcanic geology of Craters of the Moon National Monument with this official guided tour app. Explore trails with maps, photos, and descriptions of key geological features in this unique lava landscape.

Guided trail toursGeological feature descriptionsTrail maps
✈️ Travel
(1)
free
8
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
9
Rock Identifier & Scanner AI
Rock Identifier & Scanner AI
Rock Identifier & Scanner AI
Scan & Identify Rocks
Free
📚 Education
(0)
10
Geology Quiz+
Geology Quiz+
Geology Quiz+
Rocks, Minerals, Volcanoes etc
Free
📚 Education
(0)
11
Backseat Geologist
Backseat Geologist
Backseat Geologist
Your Personal Geology Guide
Free

This app provides audio explanations of the geology visible from your car. Explore geological features, create custom routes, and learn about earth history on the go. Offline access and adjustable audience settings enhance the learning experience.

Audio descriptions of geologyInteractive geologic mapCustom route creation
🗺️ Navigation
(0)
free with in-app purchases
12
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
13
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
14
Digger's Map: Find Minerals
Digger's Map: Find Minerals
Digger's Map: Find Minerals
The best geology tool!
Free

Discover locations of gold, silver, gemstones, and other minerals with a vast global database. This tool provides detailed information and powerful search capabilities for enthusiasts and prospectors.

Global mineral database300,000+ locations60+ minerals listed
🗺️ Navigation
(460)
free with in-app purchases
15
Rockd
Rockd
Rockd
by University of Wisconsin-Madison Shared Apps
Free

Discover and document the geology around you. Access global geologic maps, 3D globes, and detailed summaries of your surroundings. Contribute your own observations and track your exploration of Earth's geologic history.

Interactive global geologic maps3D virtual globe explorationField observation logging
📚 Education
(183)
free
16
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
17
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
18
Rock of the day
Rock of the day
Rock of the day
Rate rocks! No, seriously.
Free

Share and discover interesting rocks from around the globe. Post photos of your finds, see what others think, and explore a daily feed of unique geological specimens. Earn badges and connect with fellow rock enthusiasts.

Share rock photosDaily rock feedRate and react to rocks
🌐 Social Networking
(1)
free
19
Geology — dictionary
Geology — dictionary
Geology — dictionary
The science of geology
Free

This app serves as a comprehensive personal guide for learning geology, offering a dictionary of terms with flashcards and visual explanations. It also includes video lectures and a detailed textbook covering major geological topics.

Dictionary with key terms and definitionsFlashcards for memorizationVisual explanations of concepts
📚 Education
(1)
free with in-app purchases
20
Ruby Glint: Rock Identifier
Ruby Glint: Rock Identifier
Ruby Glint: Rock Identifier
Mineral Crystal Gem Identifier
Free

Instantly identify rocks, crystals, minerals, and gemstones by taking or uploading a photo. Learn their names, properties, origins, and even their value. Explore a global marketplace and track your own collection.

Photo-based identificationDetailed stone informationRock and mineral location map
📚 Education
(136)
free with in-app purchases