Best Geology Map Apps

206+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Looking for free geology map apps? 20 of our 206+ tracked titles are free to download β€” no subscription, no trial. The rest are premium picks worth paying for.

Top Picks for Geology Map

Backseat Geologist#1

Backseat Geologist by Blake Morgan

Your Personal Geology Guide
Editor's Choice
πŸ—ΊοΈ Navigation
4.8(41 ratings)
FreeIn-App Purchases
Backseat Geologist screenshot 1
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Backseat Geologist screenshot 6

Get a personal geology guide on the go with this app that provides audio descriptions of the rocks and geologic formations near your location, allowing you to explore the earth's history as you travel. Create routes, save offline, and adjust descriptions for any audience, with premium features available for improved audio quality and custom route creation.

Rockd#2

Rockd by University of Wisconsin-Madison Shared Apps

Strong Contender
πŸ“š 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

  • πŸ—ΊοΈ Comprehensive geological maps with detailed information
  • πŸ’‘ Innovative integration of peer-reviewed references and literature
  • 🧭 Built-in Brunton compass and clinometer tools
  • πŸ“± User-friendly interface and intuitive navigation

Room to Improve

  • πŸ› Black map display issues in offline and online modes
  • πŸ“ GPS tracking and real-time position updates failing
  • πŸ”Œ Offline functionality severely limited or broken
DeepTime for Geology#3

DeepTime for Geology by Hunt Mountain Software

Worth Considering
πŸ“š Education
5.0(7 ratings)
Free
DeepTime for Geology screenshot 1
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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.

More Geology Map apps to explore

4
GeoMind - 3D Terrain Analysis
GeoMind - 3D Terrain Analysis
GeoMind - 3D Terrain Analysis
Geology Map & Earth Scan Tool
Free
πŸ”§ Utilities
(0)
5
Mine Locator Map
Mine Locator Map
Mine Locator Map
Abandoned Mines & Prospects
Free

Discover a groundbreaking tool that locates abandoned mines in your area using advanced mapping technology. Stay informed and safe by accessing detailed information about potential hazards near you. Download now to explore the Mine Locator Map and protect yourself and others.

πŸ” Reference
(329)
6
Google Earth
Google Earth
Google Earth
Examine the planet
Free

Explore the world like never before with our immersive mapping application. View high-resolution satellite imagery, 3D terrain, buildings, and street views to experience the planet in incredible detail. Start exploring today!

✈️ Travel
(13K)
7
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.

πŸ—ΊοΈ Navigation
(460)
8
GeoLOG - geological mapping
GeoLOG - geological mapping
GeoLOG - geological mapping
Geological mapping of Poland
Free
πŸ“š Education
(0)
9
Natural Atlas: Topo Maps & GPS
Natural Atlas: Topo Maps & GPS
Natural Atlas: Topo Maps & GPS
Hiking & Backpacking Topo Maps
Free

Discover detailed topographical maps of various regions, track your journeys, and plan outdoor adventures with ease. Explore the world's terrain in depth and experience seamless navigation for all your exploratory needs. Start exploring today!

πŸ—ΊοΈ Navigation
(182)
10
Avenza Maps: Offline Mapping
Avenza Maps: Offline Mapping
Avenza Maps: Offline Mapping
GPS, Trails, Hiking, Offroad
Free

Explore maps offline with Avenza Maps for GPS tracking, hiking, and off-road adventures. Never get lost with this handy offline mapping tool.

πŸ—ΊοΈ Navigation
(125K)
11
Detector Maps
Detector Maps
Detector Maps
Detect smarter, not harder
Free

This field tool helps gold prospectors explore more efficiently and uncover high-potential gold zones faster by combining advanced geological datasets with intuitive GPS mapping tools. With features like offline access, breadcrumb trail tracking, and real-time GPS navigation, prospectors can swing a detector, pan a creek, or explore remote terrain with confidence and professional-grade data at their fingertips.

πŸ—ΊοΈ Navigation
(27)
12
Geology Toolkit: Field Guide
Geology Toolkit: Field Guide
Geology Toolkit: Field Guide
Identify rocks & study geology
Free
πŸ“š Education
(18)
13
Geology
Geology
Geology
Geological Map of Istanbul
Free
β˜€οΈ Weather
(0)
14
CalTopo: Backcountry Mapping
CalTopo: Backcountry Mapping
CalTopo: Backcountry Mapping
Route Planning & Navigation
Free

Plan and navigate your next outdoor adventure with our backcountry mapping app, offering real-time decision-making tools, offline map downloads, GPS tracking, and shared map collaboration. Access a range of map layers including topography, weather forecasts, satellite imagery, and more. Start exploring today!

πŸ—ΊοΈ Navigation
(6.8K)
15
Moon Globe
Moon Globe
Moon Globe
by Midnight Martian
Free

Experience the Moon like never before with this free app that transforms your device into a 3D Moon viewer. Explore its surface, view real-time lighting, and discover lunar facts with just a touch. For enhanced resolution, check out Moon Globe HD. Download now to start your lunar exploration journey.

πŸ“š Education
(535)
16
Topo Maps+
Topo Maps+
Topo Maps+
Offline Maps & GPS Navigation
Free

Explore detailed offline topographic maps for hiking, camping, and outdoor adventures with our user-friendly app. Download now to navigate remote areas with ease and discover hidden gems off the beaten path.

πŸ—ΊοΈ Navigation
(971)
17
Geology β€” dictionary
Geology β€” dictionary
Geology β€” dictionary
The science of geology
Free
πŸ“š Education
(1)
18
3D Mappa - GIS & Topo Models
3D Mappa - GIS & Topo Models
3D Mappa - GIS & Topo Models
Geographic Information System
Free

This mobile application revolutionizes Geographic Information System (GIS) analysis by providing powerful terrain analysis tools in the palm of your hand, allowing you to visualize and export data in various formats. With a range of features including elevation maps, slope analysis, and contour mapping, you can simplify your workflows and gain insights into terrain characteristics, making it easier to analyze and make informed decisions.

πŸ—ΊοΈ Navigation
(13)
19
Australian Geology Travel Maps
Australian Geology Travel Maps
Australian Geology Travel Maps
Offline geology terrain maps
Free

The Australian Geology Travel Maps app provides offline geology terrain maps for Australia and New Zealand, allowing users to explore geological features, access resource data, and track their location without relying on cell phone reception. The app offers a range of subscription options, including specialized maps for prospectors and gold enthusiasts, and provides features such as trail recording, note-taking, and data export capabilities.

✈️ Travel
(1)
20
NSW Geology Maps
NSW Geology Maps
NSW Geology Maps
by Geological Survey of NSW
Free

This application allows users to view and interact with geology maps and airborne geophysical images of NSW, Australia, even without mobile reception. It provides detailed information on rock types, ages, and landforms, making it a valuable tool for geologists, engineers, farmers, environmental consultants, students, and geology enthusiasts.

πŸ“Š Productivity
(1)

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