Best Geologic Map Apps

250+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated October 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RockdRockdFree4.4★ (187)NoNoOct 2026
2Backseat GeologistBackseat GeologistFree4.7★ (83)NoYesOct 2026
3Mine Locator MapMine Locator MapFree4.6★ (367)YesYesNov 2026
4GeoMind - 3D Terrain AnalysisGeoMind - 3D Terrain AnalysisFree—NoYesOct 2026
5DeepTime for GeologyDeepTime for GeologyFree5.0★ (8)NoNoOct 2026
6Hutton AppHutton AppFree5.0★ (2)YesYesJun 2026
7Topographic Maps & TrailsTopographic Maps & Trails$4.994.6★ (2.8K)NoNoOct 2026
8GeoLOG - geological mappingGeoLOG - geological mappingFree—NoNoMay 2026

Top Picks for Geologic Map

4.4😊(187 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
  • 🌍 Global coverage with paleomaps and stratigraphic data
  • 👥 Social features for sharing outcrops and check-ins
  • 💰 Free app with optional donation support
  • 📚 Rich educational resource for students and professionals
  • 🎯 Accurate geological unit identification by location
  • ⛰️ Terrain-based DEM overlay for better context

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
  • 🔐 Persistent login requirement without password saving
  • ⚠️ Error dialogs that won't dismiss
  • 📄 Literature articles and references not loading
  • 🔄 App refreshes and resets location when switching apps
  • 🎨 Similar color coding for adjacent formations
  • 📱 UI elements obscured on newer iPhone models
  • 🌐 International maps lack detail and accuracy
  • ⏱️ Taxa tab slow to load
  • 🔍 Fossils button non-functional
Backseat Geologist#2

Backseat Geologist by Blake Morgan

Your Personal Geology Guide
Strong Contender
🗺️ Navigation
4.7(83 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(367 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

FAQ about Geologic Map

What are the best geologic map apps for iPhone?
Rockd tops our geologic map apps ranking as of October 2026, with a 4.4-star average from 187 App Store ratings, and it's free to download.
Yes — 19 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 October 2026.
We track 250+ geologic map apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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