Best Usgs Maps Apps

250+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated October 2026

Every iPhone needs a few good usgs maps apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Usgs Maps Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Topo Maps USTopo Maps USFree4.4β˜… (211)NoNoOct 2026
2Google EarthGoogle EarthFree4.0β˜… (47K)NoNoOct 2026
3CalTopo: Backcountry MappingCalTopo: Backcountry MappingFree4.8β˜… (7.5K)NoNoOct 2026
4Topo Maps+: Topographic MapsTopo Maps+: Topographic MapsFree4.7β˜… (9.3K)NoYesOct 2026
5OSM MapsOSM MapsFree5.0β˜… (1)NoNoSep 2026
6Topographic Maps & TrailsTopographic Maps & Trails$4.994.6β˜… (2.8K)NoNoOct 2026
73D Earth Map : Satellite View3D Earth Map : Satellite ViewFree4.4β˜… (7)YesYesSep 2026
8Topo ReaderTopo ReaderFree4.6β˜… (174)NoYesSep 2026

Top Picks for Usgs Maps

4.4😊(211 ratings)
Free
Topo Maps US screenshot 1
Topo Maps US screenshot 2
Topo Maps US screenshot 3

Access and download detailed topographic maps of the United States for offline use. Track your location, mark waypoints, and record your routes for outdoor activities. Navigate with direction arrows and measure distances on the map.

What We Love

  • πŸ‘ Intuitive and simple user interface
  • πŸ“± Works completely offline with downloaded maps
  • πŸ’° Free app with no subscriptions or ads
  • πŸ—ΊοΈ High-quality USGS topographic maps
  • πŸ“ Accurate GPS location tracking
  • 🚩 Easy waypoint/flag marking system
  • πŸ“ Convenient distance measurement tool
  • πŸ”’ Privacy-focused, no data collection
  • ⚑ Reliable and stable performance
  • 🎯 Focused feature set without bloat
  • πŸ›°οΈ Works in airplane mode
  • πŸ“₯ Simple map download and management
  • 🧭 Compass heading to waypoints
  • πŸ”οΈ Excellent for backcountry navigation

Room to Improve

  • πŸ› White/gray blocks appearing on offline maps
  • πŸ”‹ High battery drain during route recording
  • ❌ Limited color options for flags (only red)
  • ⚠️ Route recording stops unexpectedly
  • πŸ” No search functionality for trails/landmarks
  • πŸ“± Missing Apple Watch support
  • πŸ—ΊοΈ Zoom limitations for detailed local areas
  • ⏸️ Cannot pause tracking mid-hike
  • πŸ’Ύ Difficult map transfer between devices
  • πŸ”„ Repetitive map download prompts
  • 🧭 No built-in compass/map orientation feature
  • πŸ“€ No iCloud backup for GPS tracks
Google Earth#2

Google Earth by Google

Examine the planet
Strong Contender
✈️ Travel
4.0😊(47K ratings)
Free
#19in Travel
Google Earth screenshot 1
Google Earth screenshot 2
Google Earth screenshot 3
Google Earth screenshot 4
Google Earth screenshot 5
Google Earth screenshot 6

Explore the world with high-resolution satellite imagery and 3D terrain. Dive into streets with Street View and create collaborative, data-driven maps from anywhere.

What We Love

  • 🌎 Ability to explore the world
  • πŸ‘ Useful for geography and education
  • 🌍 Detailed satellite and street view imagery
  • 🎨 3D mode for immersive experience

Room to Improve

  • πŸ•°οΈ Outdated imagery and maps
  • πŸ” Difficulty finding specific locations
  • 🚧 Blurred or missing details in some areas
  • πŸ›‘ Restricted access to certain regions
CalTopo: Backcountry Mapping#3

CalTopo: Backcountry Mapping by CalTopo LLC

Route Planning & Navigation
Worth Considering
πŸ—ΊοΈ Navigation
4.8😊(7.5K ratings)
Free
CalTopo: Backcountry Mapping screenshot 1
CalTopo: Backcountry Mapping screenshot 2
CalTopo: Backcountry Mapping screenshot 3
CalTopo: Backcountry Mapping screenshot 4
CalTopo: Backcountry Mapping screenshot 5
CalTopo: Backcountry Mapping screenshot 6

Plan and navigate off-grid adventures with detailed offline maps and real-time weather forecasts. Trusted by professionals, this app offers seamless syncing and collaborative planning for backcountry pursuits.

What We Love

  • πŸš€ Powerful mapping features
  • πŸ’‘ Extensive data layers
  • πŸ‘ Detailed trail and terrain information
  • πŸ‘ Useful for SAR operations
  • πŸ‘ Great for planning outdoor adventures

Room to Improve

  • πŸ› Buggy and unstable mobile app
  • πŸ› Maps not always loading properly
  • πŸ› Slow map rendering
  • πŸ”‹ High battery consumption
  • πŸ‘Ž Difficult to use for casual users

More Usgs Maps apps to explore

FAQ about Usgs Maps

What are the best usgs maps apps for iPhone?
Topo Maps US tops our usgs maps apps ranking as of October 2026, with a 4.4-star average from 211 App Store ratings, and it's free to download.
Yes β€” 17 of the top usgs maps apps we rank are free to download, including Topo Maps US and Google Earth.
Topo Maps US has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ usgs maps apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.