1. Home
  2. Topics
  3. Usgs Maps

Best Usgs Maps Apps

250+ iOS apps curated and reviewed

4.6 avg rating
16 free apps
Updated August 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 (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Topo Maps USTopo Maps USFree4.4★ (206)NoNoAug 2026
2Google EarthGoogle EarthFree4.0★ (47K)NoNoAug 2026
3Topographic Maps & TrailsTopographic Maps & Trails$4.994.6★ (2.8K)NoNoAug 2026
4CalTopo: Backcountry MappingCalTopo: Backcountry MappingFree4.8★ (7.3K)NoNoAug 2026
5Avenza Maps: Offline MappingAvenza Maps: Offline MappingFree4.8★ (127K)NoYesAug 2026
6Topo Maps+: Topographic MapsTopo Maps+: Topographic MapsFree4.7★ (9.3K)NoYesAug 2026
7Offline Topo Maps & TrailsOffline Topo Maps & Trails$2.99—NoNoAug 2026
8Topo MapsTopo Maps$19.994.3★ (128)NoNoAug 2026

Top Picks for Usgs Maps

Topo Maps US#1

Topo Maps US by DC Cloud Apps, LLC

Editor's Choice
🗺️ Navigation
4.4😊(206 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

  • 👍 Intuitive and simple user interface
  • 📱 Works completely offline with downloaded maps
  • 💰 Free app with no subscriptions or ads
  • 🗺️ High-quality USGS topographic maps

Room to Improve

  • 🐛 White/gray blocks appearing on offline maps
  • 🔋 High battery drain during route recording
  • ❌ Limited color options for flags (only red)
Google Earth#2

Google Earth by Google

Examine the planet
Strong Contender
✈️ Travel
4.0😊(47K ratings)
Free
#14in 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
  • 👍 Useful for geography and education
  • 🌍 Detailed satellite and street view imagery
  • 🎨 3D mode for immersive experience

Room to Improve

  • 🕰️ Outdated imagery and maps
  • 🔍 Difficulty finding specific locations
  • 🚧 Blurred or missing details in some areas
Topographic Maps & Trails#3

Topographic Maps & Trails by LW Brands, LLC

USGS Topo Map & Hiking Trails
Worth Considering
🗺️ Navigation
4.6😐(2.8K ratings)
$4.99
Topographic Maps & Trails screenshot 1
Topographic Maps & Trails screenshot 2
Topographic Maps & Trails screenshot 3
Topographic Maps & Trails screenshot 4
Topographic Maps & Trails screenshot 5
Topographic Maps & Trails screenshot 6

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.

What We Love

  • 🚀 Great maps and GPS tracking
  • 👍 Useful for hiking and outdoor activities
  • 🚀 Offline maps functionality
  • 👍 Accurate elevation data

Room to Improve

  • 🐛 Downloading offline maps is difficult
  • 🔍 Lacks detailed zoom and elevation details
  • 🔍 No compass or GPS coordinate display

More Usgs Maps apps to explore

4
CalTopo: Backcountry Mapping
CalTopo: Backcountry Mapping
CalTopo: Backcountry Mapping
Route Planning & Navigation
Free

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.

Offline map downloadsSatellite imageryRoute planning
🗺️ Navigation
(7.3K)
free
5
Avenza Maps: Offline Mapping
Avenza Maps: Offline Mapping
Avenza Maps: Offline Mapping
GPS Navigation & Trail Maps
Free

Navigate any terrain with offline GPS maps, even without cell service. Explore a vast Map Store for hiking, biking, and travel, or import your own custom maps. Record tracks, add notes, and identify your location precisely.

Offline GPS navigationReal-time GPS position and directionRecord GPS tracks
🗺️ Navigation
(127K)
free with in-app purchases
6
Topo Maps+: Topographic Maps
Topo Maps+: Topographic Maps
Topo Maps+: Topographic Maps
Offline Maps & GPS Navigation
Free

Plan and execute backcountry adventures with offline topographic maps and GPS navigation. Features include route building, waypoints, land boundaries, and on-trail tools. Integrates with Apple Watch and CarPlay for seamless outdoor exploration.

Offline topographic mapsSmart route buildingWaypoints and proximity alerts
🗺️ Navigation
(9.3K)
freemium
7
Offline Topo Maps & Trails
Offline Topo Maps & Trails
Offline Topo Maps & Trails
Hiking Running Cycling Skiing
$2.99
🗺️ Navigation
(0)
8
Topo Maps
Topo Maps
Topo Maps
USGS and Canadian topo maps
$19.99

Access detailed topographical maps for hiking and backcountry activities. Download maps for offline use and navigate with features like waypoints, current location tracking, and compass alignment. Search for millions of geographical features.

Offline topographical map accessUSGS and Canadian map downloadsWaypoint marking and GPX import/export
🗺️ Navigation
(128)
free
9
Topo Reader
Topo Reader
Topo Reader
USGS Topographical Maps
Free

Access and use detailed USGS topographical maps offline, even historical versions. Import your own geospatial PDF maps for navigation, route planning, and distance measurement. Ideal for outdoor adventures and geographical exploration.

Download USGS topographical maps offlineImport geospatial PDF mapsOffline GPS usage on downloaded maps
🗺️ Navigation
(174)
subscription
10
OSM Maps
OSM Maps
OSM Maps
Map viewer, images and tracks
Free

View OSM maps from various sources, create notes, and add multimedia like photos, audio, and video. Record and manage routes and tracks in GPX format, with iCloud synchronization and desktop backup options.

View OSM maps from multiple sourcesCreate and edit notes with multimediaRecord and manage GPX routes and tracks
🗺️ Navigation
(0)
free
11
MGRS Offline Map Satellite
MGRS Offline Map Satellite
MGRS Offline Map Satellite
MGRS Offline Maps & Navigation
Free

Navigate and track your precise location with offline maps supporting satellite, topographic, and standard views. Download maps by grid squares for use without an internet connection. Features MGRS grid for accurate positioning, ideal for travel, hiking, and fieldwork.

Offline map accessSatellite, topographic, and standard map viewsMGRS grid for precise location tracking
🗺️ Navigation
(0)
free with in-app purchases
12
Wayback Maps USA
Wayback Maps USA
Wayback Maps USA
Displays historic USGS maps
$4.99
🗺️ Navigation
(0)
13
onX Hunt: GPS Hunting Maps
onX Hunt: GPS Hunting Maps
onX Hunt: GPS Hunting Maps
Compass, Wind & Property Info
Free

Plan and execute hunts with advanced GPS navigation, detailed land boundary information, and species data. Access offline maps, weather forecasts, and integrate with compatible hunting tools for a more organized and efficient experience.

GPS navigationNationwide land boundariesOffline maps
🗺️ Navigation
(274K)
free with in-app purchases
14
CoMaps
CoMaps
CoMaps
Navigate with Privacy
Free

Navigate your world with a free, open-source mapping application focused on privacy and offline functionality. Discover detailed maps, plan trips without cellular service, and enjoy essential navigation features. It's community-built and respects your data.

Downloadable detailed mapsOffline navigationOutdoor mode with trails
🗺️ Navigation
(115)
free
15
Gecko Maps
Gecko Maps
Gecko Maps
Maps and GPS location
Free

This navigation app offers online and offline maps with various layers like topography and satellite imagery. It provides geolocation features, waypoint creation, and altitude display. Advanced tools include military coordinate systems and magnetic declination computation.

Online and offline map accessMultiple map layers (topography, satellite, OSM)Geolocation and GPS trace recording
🗺️ Navigation
(0)
free with in-app purchases
16
Township America
Township America
Township America
PLSS Converter & Navigation
Free
🗺️ Navigation
(0)
17
mapMySheet
mapMySheet
mapMySheet
by Ohad Di-nur
Free
🗺️ Navigation
(0)
18
Treasure Maps of WY
Treasure Maps of WY
Treasure Maps of WY
archeology guidance
Free
🗺️ Navigation
(0)
19
Inveo Maps
Inveo Maps
Inveo Maps
by JOHN MONTAGUE HOWARD
Free
$0.99 | 100% OFF
🗺️ Navigation
(0)
20
AgMap
AgMap
AgMap
Find farms in western Canada
Free

Navigate to specific land parcels in western Canada with detailed mapping and waypoint recording. Automatically displays property boundaries as you drive and offers directions to your saved locations. Includes trip logging and coordinate management.

Find and route to Quarter Section legal descriptionsAutomatically draw Quarter Section boundariesMultiple Google Maps background options
🗺️ Navigation
(0)
subscription

Looking for something similar to usgs maps?

Explore related topics

usgs maps topo

FAQ about Usgs Maps

What are the best usgs maps apps for iPhone?
Topo Maps US tops our usgs maps apps ranking as of August 2026, with a 4.4-star average from 206 App Store ratings, and it's free to download.
Yes — 16 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 August 2026.
We track 250+ usgs maps apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Topo Maps US allows you to download and view detailed topographic maps of the United States for offline use. It provides GPS tracking to show your current location on the map, elevation, and GPS accuracy. You can also add waypoints, import and export trails, and record your own routes.
Key features include downloading USGS standard or hybrid topographic maps for offline access, real-time GPS tracking, the ability to add and import flags (waypoints) and trails (tracks) via GPX/LOC files, trail recording with elevation profiles, and navigation assistance using a direction arrow.