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Best Geologic Map Apps

250+ iOS apps curated and reviewed

4.5 avg rating
18 free apps
Updated August 2026

Rockd is the household name in geologic map, 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 Geologic Map Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RockdRockdFree4.4★ (183)NoNoAug 2026
2Backseat GeologistBackseat GeologistFree4.7★ (60)NoYesAug 2026
3Mine Locator MapMine Locator MapFree4.6★ (348)YesYesAug 2026
4DeepTime for GeologyDeepTime for GeologyFree5.0★ (7)NoNoJul 2026
5GeoLOG - geological mappingGeoLOG - geological mappingFree—NoNoMay 2026
6NSW Geology MapsNSW Geology MapsFree1.0★ (1)NoNoMay 2026
7Topographic Maps & TrailsTopographic Maps & Trails$4.994.6★ (2.8K)NoNoAug 2026
8Australian Geology Travel MapsAustralian Geology Travel MapsFree5.0★ (1)NoYesAug 2026

Top Picks for Geologic Map

Rockd#1

Rockd by University of Wisconsin-Madison Shared Apps

Editor's Choice
📚 Education
4.4😊(183 ratings)
Free
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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.

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
Backseat Geologist#2

Backseat Geologist by Blake Morgan

Your Personal Geology Guide
Strong Contender
🗺️ Navigation
4.7(60 ratings)
FreeIn-App Purchases
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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.

Mine Locator Map#3

Mine Locator Map by Qvyshift LLC

Abandoned Mines & Prospects
Worth Considering
🔍 Reference
4.6(348 ratings)
FreeAdsIn-App Purchases
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Discover historical and active mines, prospects, and mineral deposits across the United States. This app provides a map-based interface to locate various mining-related sites without requiring registration or subscriptions.

More Geologic Map apps to explore

4
DeepTime for Geology
DeepTime for Geology
DeepTime for Geology
by Hunt Mountain Software
Free

Explore an interactive geological time scale with detailed information on each unit, including GSSP definitions and color codes. Search for terms and view GSSPs on a global map. Ideal for geologists, students, and Earth history enthusiasts.

Interactive geological time scaleDetailed GSSP definitionsCMYK and RGB color codes
📚 Education
(7)
free
5
GeoLOG - geological mapping
GeoLOG - geological mapping
GeoLOG - geological mapping
Geological mapping of Poland
Free
📚 Education
(0)
6
NSW Geology Maps
NSW Geology Maps
NSW Geology Maps
by Geological Survey of NSW
Free

Access detailed geology maps and geophysical images offline. View rock types, their ages, and additional information by interacting directly with the map. Your location is always shown, with easy re-centering functionality.

Offline map accessInteractive geology mapsLocation tracking
📊 Productivity
(1)
free
7
Topographic Maps & Trails
Topographic Maps & Trails
Topographic Maps & Trails
USGS Topo Map & Hiking Trails
$4.99

Access detailed USGS topographic maps and satellite imagery for offline use. Track your hikes with distance, elevation, and calorie data. View various data themes like trails, hydrography, and land cover.

Offline USGS topographic mapsSatellite and topo map layersHiking activity tracker
🗺️ Navigation
(2.8K)
free
8
Australian Geology Travel Maps
Australian Geology Travel Maps
Australian Geology Travel Maps
Offline geology terrain maps
Free

Access detailed offline geology and terrain maps for field use. Mark locations, record trails, and overlay various data layers. Ideal for geologists, prospectors, and outdoor enthusiasts exploring Australia and New Zealand.

Offline geology and terrain mapsGPS location trackingRecord trails and mark locations
✈️ Travel
(1)
subscription
9
Mancos
Mancos
Mancos
by Hunt Mountain Software
$2.99

Explore the geology of the United States and other regions with this app. Access state geological maps, formation data, and stratigraphic columns. Discover local fossil collections directly from your device.

Interactive geological mapsSearchable by name or GPSState-level geological data
📚 Education
(13)
paid
10
Hutton App
Hutton App
Hutton App
A Geology Field Map
Free

Explore Earth's geologic wonders with this comprehensive field guide. Identify rocks and minerals using AI or manual methods, access professional geologic maps, and discover over 32,000 rockhounding sites. Document your expeditions with GPS-tagged notes and photos, and connect with a global community of geology enthusiasts.

Professional geologic mapsReal-time data updatesAI rock and mineral identification
📚 Education
(2)
free with in-app purchases
11
GeoMind - 3D Terrain Analysis
GeoMind - 3D Terrain Analysis
GeoMind - 3D Terrain Analysis
Geology Map & Earth Scan Tool
Free
🔧 Utilities
(0)
12
VIGMR Map
VIGMR Map
VIGMR Map
Geological Field Mapping
Free
🗺️ Navigation
(0)
13
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
(501)
free with in-app purchases
14
MineAR: Augmented Reality Map
MineAR: Augmented Reality Map
MineAR: Augmented Reality Map
Upload & view your data in 3D
Free

Visualize your subsurface GIS data in 3D augmented reality directly in the field. Overlay your data with terrain and geography to identify obstructions, compare topography, and discover new exploration targets. Works offline and includes a NearMe service for points of interest.

Augmented reality data visualizationOverlay subsurface data with terrainIdentify drilling obstructions
🗺️ Navigation
(5)
freemium
15
TerrainHub
TerrainHub
TerrainHub
Outdoor Geologic Discovery
Free
🗺️ Navigation
(0)
16
RockSpin
RockSpin
RockSpin
Rock Thin Section Viewer
Free
📚 Education
(0)
17
MNsight
MNsight
MNsight
MN Lidar and what's below
Free

Explore Minnesota's subsurface geology with this app. Tap on the map or use your GPS to discover soil, glacial geology, and bedrock information for any location. Learn about the types and ages of the bedrock beneath the surface.

Map-based geological dataGPS location informationSoil and bedrock details
🗺️ Navigation
(5)
free
18
Outcropedia
Outcropedia
Outcropedia
by WEBMAPP SRL
Free
🔧 Utilities
(0)
19
MartleyRocks
MartleyRocks
MartleyRocks
by Michael Brooks
Free
📚 Education
(0)
20
iMineralogist: Rock Map
iMineralogist: Rock Map
iMineralogist: Rock Map
Geology & mineral field map
Free

Discover rocks, minerals, and fossils with a field map that layers geological data. Record your findings with photos and field tests, and get AI-assisted identification help from a supportive community.

Geology and fossil layersRecord field observationsAI-assisted identification
📚 Education
(1)
free

FAQ about Geologic Map

What are the best geologic map apps for iPhone?
Rockd tops our geologic map apps ranking as of August 2026, with a 4.4-star average from 183 App Store ratings, and it's free to download.
Yes — 18 of the top geologic map apps we rank are free to download, including Rockd and Backseat Geologist.
Rockd has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ geologic map apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Rockd allows users to explore and learn about the geologic record of their surroundings. It provides access to global geologic maps, 3D virtual globes, and summaries of local geology. Users can also contribute their own field observations and track their exploration.
Key features include instant access to geologic summaries, interactive global geologic maps with offline caching, a 3D virtual globe, paleogeographic map exploration, stratigraphic column viewing, and the ability to log field observations with strike/dip and trend/plunge data.

Related searches

geological mapgeolog - geological mapping