Simple TOPO app icon

Apps Like Simple TOPO for iPhone and iPad

Outdoor navigation for iPhone and iPad.

The app provides outdoor navigation with satellite, road, and hybrid maps. An in-app subscription unlocks USGS 24k Topo charts, navigational features, and frequent upgrades for outdoor pursuits.

by Red Sky Engineering, LLC★ 5.01 ratingsNavigationFreeData updated 2026-10-01

Simple TOPO screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Topo Nomad app icon

    Topo Nomad

    Delcartes LLC

    Download maps for offline GPS navigation

    Download high resolution USGS topographical maps for offline GPS use. View maps aligned with Apple's map kit for easy reference. Rotate, zoom, and navigate maps with precise touch controls. Explore geographical details and historical data.

    ★ 4.6154 ratingsNavigationFreeData updated 2026-09-09
  2. BaseMap: 3D Hunting Maps & GPS app icon

    BaseMap: 3D Hunting Maps & GPS

    BaseMap Inc

    Track location and cache offline

    Navigate with offline GPS and real-time tracking without cellular service. Access 800+ map layers including government land ownership, private parcel boundaries, and water depths. Cache for offline use and view color-coded land data nationwide.

    ★ 4.69,175 ratingsNavigationFreeData updated 2026-09-13
  3. Hunting Points: GPS & Hunt App app icon

    Hunting Points: GPS & Hunt App

    Fishing Points d.o.o.

    Track zones and save locations

    Track and save locations with map marking and note-taking. Record trails and tracks. Set land boundaries and access points. Share coordinates and view area details. Sync with trail camera zones and tree stand spots.

    ★ 4.65,796 ratingsNavigationFreeData updated 2026-09-14
  1. Topo Maps app icon

    Topo Maps

    Mappendix Limited

    View topographical maps on iPhone.

    The app provides over 70,000 topographical maps from Natural Resources Canada and USGS. Users can view maps and search for over a million features without a network connection after downloading.

    ★ 4.3128 ratingsNavigation$19.99Data updated 2026-10-11
  2. Savvy Navvy: Boat Navigation app icon

    Savvy Navvy: Boat Navigation

    SAVVY NAVVY LTD

    Track routes, view charts, and monitor weather

    View real-time GPS location and track movement. Access marine charts, weather forecasts, and tide information. Plan routes with smart routing features. Set and monitor alerts. Share coordinates and waypoints.

    ★ 4.78,234 ratingsNavigationFreeData updated 2026-09-28
  3. Nautical Charts & Maps app icon

    Nautical Charts & Maps

    LW Brands, LLC

    Download and view weather

    View and download NOAA electronic navigational for offline use. Access in NOAA or ECDIS formats. Overlay NOAA weather for real-time conditions. Display buoys, beacons, lights, and natural/man-made features. Track radar and fog signals.

    ★ 4.63,791 ratingsNavigation$8.99Data updated 2026-10-09
  4. i-Boating: Marine Charts & Gps app icon

    i-Boating: Marine Charts & Gps

    Bist LLC

    Navigate with and river

    Access for the USA, Canada, UK/Ireland, Germany, Netherlands, and European rivers. View NOAA vector , freshwater lake maps, and USACE inland river maps with bathymetry data. Create or import GPX/KML routes. Use voice prompts for route navigation.

    ★ 4.514,838 ratingsNavigationFreeData updated 2026-09-09
  5. TrailLink: Bike, Run, Walk app icon

    TrailLink: Bike, Run, Walk

    Rails to Trails Conservancy

    Explore trails, maps, and outdoor routes

    Find and explore walking, hiking, jogging, and outdoor fitness trails with detailed maps, GPS navigation, and trail guides. View user reviews, photos, and expert tips. Plan routes and track progress with real-time location updates.

    ★ 4.68,038 ratingsHealth & FitnessFreeData updated 2026-09-08
  6. BART (Official) app icon

    BART (Official)

    San Francisco Bay Area Rapid Transit District

    Plan trips, track train departures, receive service

    Plan trips with real-time train departures and service alerts. Find fastest routes using and connecting transit. View schedules and station information. Get trip details including transfers and estimated arrival times.

    ★ 4.626,971 ratingsTravelFreeData updated 2026-09-16
  7. Outdooractive. Hike and Ride app icon

    Outdooractive. Hike and Ride

    Outdooractive AG

    Find approved trails and routes

    Find officially approved hiking, biking, running, and ski touring routes near you and worldwide. View detailed trail information, including difficulty, length, and elevation. Plan trips, save favorite routes, and access maps and GPS navigation.

    ★ 4.4448 ratingsTravelFreeData updated 2026-09-14
  8. Regrid Property App app icon

    Regrid Property App

    Loveland Technologies, LLC

    Access data and details instantly

    Access details including lot lines, APN, address, owner, acreage, sale price, mailing address, value, land use, zoning, and vacancy status. View standardized data and public records. Search and retrieve information for properties nationwide.

    ★ 4.88,758 ratingsBusinessFreeData updated 2026-09-14
  9. Great Lakes HD Nautical Charts app icon

    Great Lakes HD Nautical Charts

    Flytomap

    Navigate with marine and outdoor maps

    Navigate with offline marine, lake, and outdoor maps. Access worldwide satellite and terrain overlays. View local weather forecasts. Use NOAA, USGS, and DRG data for detailed charting.

    ★ 2.17 ratingsNavigation$14.99Data updated 2026-09-08
  10. onX Backcountry: 3D Trail Maps app icon

    onX Backcountry: 3D Trail Maps

    onXmaps, Inc.

    Plan hikes, ski routes, and bike trails

    Plan outdoor activities by accessing HD topographic maps and reports. Navigate with GPS tracking and toggle map layers to view hazards. Scout new trails for hiking, skiing, mountain biking, or climbing. Save and share route data offline.

    ★ 4.86,471 ratingsNavigationFreeData updated 2026-10-11
  11. Topo Maps US app icon

    Topo Maps US

    DC Cloud Apps, LLC

    View topographic offline

    View topographic of the United States with options for standard or hybrid map sources. Download for offline use and track current location on the map. Navigate using map features and explore terrain details for outdoor activities.

    ★ 4.4208 ratingsNavigationFreeData updated 2026-09-10
  12. AllStays Camp & RV: Camping app icon

    AllStays Camp & RV: Camping

    Allstays LLC

    Find campgrounds and outdoor adventures easily.

    The app helps users find and filter places and services, with or without an internet connection. It offers extensive filters and thousands of unique points for outdoor adventures.

    ★ 4.710,623 ratingsTravelFreeData updated 2026-09-14
  13. Navionics® Boating app icon

    Navionics® Boating

    Garmin International

    Navigate with offline charts and features

    View detailed navigational charts offline with multiple overlays. Access real-time data and historical information. Plan routes and track progress. Set waypoints and measure distances. Sync with other devices for collaborative navigation.

    ★ 2.92,346 ratingsNavigationFreeData updated 2026-09-21
  14. Argo Navigation: Boat GPS, Map app icon

    Argo Navigation: Boat GPS, Map

    ARGO TECHNOLOGIES, LLC

    Navigate and track boat trips

    Track boat trips and navigate to destinations in North America. View real-time locations of friends. Access local knowledge from other boaters. Set and follow routes. Share trip details with others. Receive updates and alerts.

    ★ 4.96,175 ratingsNavigationFreeData updated 2026-09-11
  15. Theodolite app icon

    Theodolite

    Craig Hunter

    Navigate with compass and map

    Measure distances and angles using a rangefinder and inclinometer. View GPS coordinates and map overlays. Take geo-tagged photos and videos. Use a compass and navigation calculator for orientation and route planning.

    ★ 4.7904 ratingsNavigation$8.99Data updated 2026-10-11
  16. Fishing Points-Lake Depth Maps app icon

    Fishing Points-Lake Depth Maps

    Bist LLC

    Find spots and track depth

    Access depth and marine charts for USA, Canada, UK, and other regions. Locate spots with AI-driven breakline analysis. Create or import boating routes with GPS and voice navigation. View HD bathymetry and sonar contours for precise planning.

    ★ 4.42,191 ratingsSportsFreeData updated 2026-09-12

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.