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Best United States Geological Survey Apps

218+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated May 2026

Out of 218+ united states geological survey apps on iOS, 19 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for United States Geological Survey

Land id®#1

Land id® by MapRight, LLC

Land Identity & Parcel Mapping
Editor's Choice
📊 Productivity
4.6😞(3.7K ratings)
FreeIn-App Purchases
#71in Productivity
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Land ID™ is a revolutionary app that simplifies land ownership verification using blockchain technology, ensuring secure and transparent property transactions. Join now to streamline land identification and transfer processes effortlessly.

What We Love

  • 🚀 Game-changing land mapping tool
  • 👍 Powerful and intuitive interface
  • 🗺️ Detailed property data and overlays
  • 💡 Seamless map creation and sharing

Room to Improve

  • 🐛 Frequent crashes and bugs
  • 🔍 Inaccurate property data and boundaries
  • 💰 Overpriced subscription model
Rockd#2

Rockd by University of Wisconsin-Madison Shared Apps

Strong Contender
📚 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

  • 🗺️ 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
National Parks Pocket Maps#3

National Parks Pocket Maps by Alex Gugel

#1 U.S. National Parks
Worth Considering
✈️ Travel
4.7😐(2.4K ratings)
FreeAdsIn-App Purchases
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Plan your national park adventure with ease using this app. Access detailed maps, essential information, and exciting features to make the most of your visit. Download now and explore the great outdoors!

What We Love

  • 👍 Helpful park information
  • 🗺️ Accurate maps
  • ⚠️ Useful weather alerts

Room to Improve

  • 🤔 Difficult to navigate for non-tech users
  • 🔍 Lacking detailed map information
  • ⚠️ Unreliable offline functionality

More United States Geological Survey apps to explore

4
USA Pocket Maps
USA Pocket Maps
USA Pocket Maps
50 USA States Reference Maps
Free

Discover the USA like never before with our comprehensive pocket-sized app, featuring detailed maps, state information, and more. Expand your geographical knowledge and explore the diverse landscapes of the United States at your fingertips.

🔍 Reference
(96)
5
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!

🗺️ Navigation
(6.8K)
6
Topo Maps US
Topo Maps US
Topo Maps US
by DC Cloud Apps, LLC
Free

Explore topographic maps for the United States, ideal for outdoor activities like hiking and camping. Download maps for offline use, track your location, add flags and trails, and record your own paths with elevation profiles. Start your adventure now!

🗺️ Navigation
(196)
7
Shorecrest Preparatory School
Shorecrest Preparatory School
Shorecrest Preparatory School
by Shorecrest Preparatory School, INC.
Free
📚 Education
(0)
8
ArcGIS Survey123
ArcGIS Survey123
ArcGIS Survey123
by ESRI
Free

Capture reliable data using smart forms, attach photos, work online or offline, and submit directly to ArcGIS for analysis with this application. Maximize data collection efficiency and accuracy.

🔧 Utilities
(202)
9
Fulcrum GIS field data capture
Fulcrum GIS field data capture
Fulcrum GIS field data capture
Mobile app with built-in GIS
Free

This mobile GIS application empowers field teams to efficiently collect and share geospatial data with intuitive tools, automating processes and enhancing data accuracy. It offers a range of features, including drag-and-drop form building, AI-powered voice data entry, and real-time data sync, to streamline field workflows and improve data accuracy, download now to transform your field operations.

💼 Business
(100)
10
Flyover Country
Flyover Country
Flyover Country
offline flight tracking
Free

Track your flight offline with GPS, explore geologic maps, fossils, and Wikipedia articles visible below during flights, road trips, or hikes. Discover the world as you travel and stay connected with Flyover Country for updates and photos. Submit feedback and engage with geoscience outreach via the app's social media channels.

✈️ Travel
(299)
11
USA Pocket Maps Pro
USA Pocket Maps Pro
USA Pocket Maps Pro
50 USA States Reference Maps
$1.99

Explore 50 detailed USA state reference maps, including state flags, time zones, and key geographical information, with this convenient iOS app. Perfect for students and geography enthusiasts alike. Dive into USA geography with USA Pocket Maps Pro!

🔍 Reference
(350)
12
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.

🗺️ Navigation
(125K)
13
ArcGIS QuickCapture
ArcGIS QuickCapture
ArcGIS QuickCapture
The rapid GIS data capture app
Free

Capture field observations with a single tap on your device, automatically sending locations, photos, and attributes back to your office in real-time. Effectively visualize previously inaccessible data with this simple and integrated GIS data capture tool.

🔧 Utilities
(35)
14
ArcGIS Field Maps
ArcGIS Field Maps
ArcGIS Field Maps
by ESRI
Free

Explore high-quality maps, collect data, and mark locations with ArcGIS Field Maps – the premier mobile app for map creation and navigation. Download maps for offline use, fill out smart forms, and streamline field workflows effortlessly. Start mapping now with ArcGIS Field Maps!

📊 Productivity
(5)
15
SoilWeb
SoilWeb
SoilWeb
by University of California, Davis
Free

This application provides access to soil survey information at your current location, offering features such as soil profile sketches, water holding capacity, and soil taxonomy. Download the app to conveniently explore soil data and link to related web applications for more in-depth information.

📚 Education
(14)
16
GeoLOG - geological mapping
GeoLOG - geological mapping
GeoLOG - geological mapping
Geological mapping of Poland
Free
📚 Education
(0)
17
Touch GIS
Touch GIS
Touch GIS
Field data collection, mapping
Free

In a couple of sentences, the essence of the application and its functionality can be conveyed as follows: Touch GIS is a professional field data collection and mapping tool that offers advanced, intuitive, and flexible mapping capabilities. It allows you to collect any kind of data, in any environment, online or offline, and in a format that transfers easily to your preferred desktop GIS, making it a versatile solution for a wide range of field work applications.

📊 Productivity
(31)
18
Stone Identifier - Rock Finder
Stone Identifier - Rock Finder
Stone Identifier - Rock Finder
Diamonds, crystals & gemstones
Free

Find precious stones in your surroundings using advanced image recognition technology. Simply snap a picture of a rock and let the app identify its composition and value instantly. Start exploring the treasures hidden in plain sight today!

📚 Education
(1.3K)
19
FAA Site Survey
FAA Site Survey
FAA Site Survey
by Federal Aviation Administration
Free

This application streamlines data collection at facilities, enabling authorized users to create and manage site surveys efficiently, both online and offline. With its intuitive interface, users can easily collect and synchronize data, upload files, and integrate with a broader management toolset.

💼 Business
(4)
20
iGeoTrans X Lite
iGeoTrans X Lite
iGeoTrans X Lite
GPS & Field data collection
Free

The application allows users to collect GPS and field data, record routes, measure distances and areas, take geotagged photos, create markers and geographic objects, synchronize data across devices, and export data in popular formats for sharing and analysis. The application is designed to address common problems encountered by fieldwork researchers using smartphones as GPS/GIS and data collection devices.

🗺️ Navigation
(259)

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