Best O Mafic Definition Geology Apps & Games

212+ iOS apps & games curated and reviewed

4.4 avg rating
20 free apps & games
Updated June 2026

Rock ID is the household name in o Mafic definition geology, but it's far from the only option. We track 212+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for O Mafic Definition Geology

Rock ID - Stone Identifier#1

Rock ID - Stone Identifier by AIBY Incorporated

Crystal, Mineral, Fossil Guide
Editor's Choice
📚 Education
4.4😞(2.2K ratings)
FreeAdsIn-App Purchases
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Rock ID - Stone Identifier screenshot 6

Discover, identify, and manage rocks with an AI-powered app. Snap pictures to instantly recognize stones, learn about their characteristics, and build your own rock collection. Subscribe for unlimited access to all features and become a geology expert today.

What We Love

  • 👍 Easy to use
  • 🚀 Instant identification
  • 💡 Extensive stone library
  • 🎓 Helpful for education

Room to Improve

  • 🐛 Inconsistent identification accuracy
  • 💰 Paywall after limited free scans
  • 🤔 Questionable reliability for valuable stones
Dictionary.com: English Words#2

Dictionary.com: English Words by Curiosity Media, Inc.

Dictionary, Thesaurus, Vocab
Strong Contender
🔍 Reference
4.8😐(328K ratings)
FreeAdsIn-App Purchases
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Access the ultimate English language learning app packed with quizzes, games, and over 2 million definitions and synonyms. Enhance your vocabulary with word puzzles and daily challenges, enjoy dark mode, offline access, voice search, and more. Improve your English skills effortlessly!

What We Love

  • 🚀 Robust dictionary and thesaurus
  • 🤓 Helpful resources like blogs and articles
  • 💡 Useful word games and puzzles
  • 👍 Easy to use and navigate

Room to Improve

  • 🐛 Inconsistent search results and missing definitions
  • 💸 Aggressive ads even after paid upgrades
  • 🤯 Frequent crashes and performance issues
Rockd#3

Rockd by University of Wisconsin-Madison Shared Apps

Worth Considering
📚 Education
4.4😊(175 ratings)
Free
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Explore and document your geologic surroundings with an interactive app that provides geologic and geographic information, maps, a 3D virtual globe, and the ability to log your observations and journey through the geologic record. Developed by the Macrostrat lab at the University of Wisconsin - Madison, backed by the National Science Foundation and the Department of Geoscience. For support, contact contact@rockd.org.

What We Love

  • 🗺️ Comprehensive geological maps with detailed information
  • 💡 Innovative integration of peer-reviewed references and literature
  • 🧭 Built-in Brunton compass and clinometer tools
  • 📱 User-friendly interface and intuitive navigation

Room to Improve

  • 🐛 Black map display issues in offline and online modes
  • 📍 GPS tracking and real-time position updates failing
  • 🔌 Offline functionality severely limited or broken

More O Mafic Definition Geology apps to explore

4
Digger's Map: Find Minerals
Digger's Map: Find Minerals
Digger's Map: Find Minerals
The best geology tool!
Free

Explore the depths with Digger's Map! Uncover valuable minerals, track geological data, and make your discoveries with this top geology app! Start your mapping journey today.

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5
Ruby Glint: Rock Identifier
Ruby Glint: Rock Identifier
Ruby Glint: Rock Identifier
Mineral Crystal Gem Identifier
Free

Download this all-in-one app to instantly identify over 6,600 types of rocks, crystals, minerals, and gemstones using a photo. Get detailed information, learn about their properties and value, and connect with the global gemstone community.

📚 Education
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6
Geology Toolkit: Field Guide
Geology Toolkit: Field Guide
Geology Toolkit: Field Guide
Identify rocks & study geology
Free
📚 Education
(18)
7
Rock Identifier - Stone ID
Rock Identifier - Stone ID
Rock Identifier - Stone ID
Instantly identify Rock ID
Free
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(80)
8
DeepTime for Geology
DeepTime for Geology
DeepTime for Geology
by Hunt Mountain Software
Free

This interactive geological time scale application provides detailed information on time units, including their definitions and color codes, and allows users to search by name or age. It also features a global geological map and offers tips and examples for using time terms, making it a valuable resource for geologists, students, and anyone interested in Earth history.

📚 Education
(7)
9
Picture Mushroom: Identifier
Picture Mushroom: Identifier
Picture Mushroom: Identifier
Fungus ID, Guide, Finder & Map
Free

Discover various types of mushrooms with Picture Mushroom: Identifier. With this app, easily identify, learn about, and find different kinds of fungi in your area. Start your mushroom hunting adventure today!

📚 Education
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10
Rock Identifier: AI Scan
Rock Identifier: AI Scan
Rock Identifier: AI Scan
Instant mineral knowledge
Free

Identify rocks instantly with our AI-powered app, which uses your camera to scan and provide detailed information on rock type, origin, and formation. Download now to unlock the Earth's natural treasures and explore geology with ease.

🔍 Reference
(132)
11
Rock Identifier: Id by Photo
Rock Identifier: Id by Photo
Rock Identifier: Id by Photo
Mineral & Diamond define guide
Free

Discover the identity of your rocks and minerals instantly with a crystal identifier app using advanced image recognition technology. Simply snap a photo of your specimen and get detailed information about its composition, origin, and properties. Uncover the mysteries of your collection today!

📚 Education
(719)
12
Hiking and Skiing - PeakVisor
Hiking and Skiing - PeakVisor
Hiking and Skiing - PeakVisor
登山徒步·路线规划·离线地图·GPX轨迹
Free

Discover new hiking trails, track your outdoor adventures with GPS, share your experiences, and connect with fellow hiking enthusiasts. Start exploring today!

⚽ Sports
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13
Crystalyze: Crystal Identifier
Crystalyze: Crystal Identifier
Crystalyze: Crystal Identifier
Stone, Gem & Witch Crystals
Free

Crystalyze helps you identify crystals using your phone's camera, providing detailed information about their properties and origins. Download now to explore the fascinating world of crystals at your fingertips!

🔍 Reference
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14
WordReference Dictionary
WordReference Dictionary
WordReference Dictionary
by WordReference.com, LLC
Free

Access the powerful dictionary and translation tools of the most popular website with this app. Instantly look up translations in multiple languages, access forums with millions of Q&A, and utilize conjugators and synonyms. Don't misspell "WordReference" when searching!

🔍 Reference
(5)
15
Find Diamonds!™ Minecraft Ores
Find Diamonds!™ Minecraft Ores
Find Diamonds!™ Minecraft Ores
Find diamonds in Minecraft!
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Discover rare ores like diamonds, emeralds, and more effortlessly in Minecraft using this tool designed for version 1.20. Unleash your mining potential now!

🎮 Games
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16
Stone Identifier Rock ID
Stone Identifier Rock ID
Stone Identifier Rock ID
Identify Rocks Crystal Scanner
Free

An app that swiftly identifies various rocks from your images, offers accurate results, educates about rocks, and allows easy organization of geological findings and rock collections. Subscribe for premium features to enhance your experience. Explore the world of stones with just a snap!

📚 Education
(239)
17
Rock & Gemstone Identifier App
Rock & Gemstone Identifier App
Rock & Gemstone Identifier App
Rock, Gem, Crystal Identifier
Free

Discover and explore a vast collection of rare gemstones from around the world with this innovative app. Dive into detailed information, stunning images, and expert insights to enhance your knowledge of precious stones. Uncover the beauty and significance of each gemstone effortlessly - download now to start your sparkling journey!

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(394)
18
Diamond Finder for Minecraft +
Diamond Finder for Minecraft +
Diamond Finder for Minecraft +
Find Diamonds like Chunk base
Free

Discover valuable ores, biomes, and structures in Minecraft effortlessly with this app. Locate diamonds, emeralds, gold, and more by entering your world seed and coordinates for precise ore locations. Perfect for players of all levels, enhance your Minecraft experience now!

🎬 Entertainment
(13K)
19
Hot Lava
Hot Lava
Hot Lava
The floor is lava
Free

Transporting players back to their childhood, Hot Lava is a thrilling first-person game where you must run, jump, and climb across nostalgia-filled environments flooded with molten lava. Challenge your friends, master obstacles, and compete to find the fastest routes while avoiding danger at every turn.

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20
Bitcoin Mining · Cloud Mining
Bitcoin Mining · Cloud Mining
Bitcoin Mining · Cloud Mining
Crypto BTC Cloud Miner NFT
Free

Start your smart Bitcoin mining journey today with this user-friendly app that allows you to mine for cryptocurrencies without the need for expensive hardware, offering multiple cloud mining options and a secure integrated wallet for your earnings. Join the digital gold rush and earn passive income with ease.

💰 Finance
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