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Best Terrain Apps

249+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated November 2026

Finding the right terrain apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Terrain Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1onX Backcountry: 3D Trail MapsonX Backcountry: 3D Trail MapsFree4.8★ (6.6K)YesYesNov 2026
2Terrain Navigator ProTerrain Navigator ProFree2.7★ (20)NoNoOct 2026
3Topo Maps+: Topographic MapsTopo Maps+: Topographic MapsFree4.7★ (9.4K)NoYesNov 2026
4Terrain ScoutsTerrain ScoutsFree—YesNoJun 2026
5Terrain RadarTerrain RadarFree—YesYesAug 2026
6Terrain Elevation ProfileTerrain Elevation ProfileFree—NoYesOct 2026
7AllTrails: Hike, Bike & RunAllTrails: Hike, Bike & RunFree4.9★ (1M)YesYesNov 2026
8Terrain AttainTerrain AttainFree5.0★ (2)NoYesSep 2026

Top Picks for Terrain

onX Backcountry: 3D Trail Maps#1

onX Backcountry: 3D Trail Maps by onXmaps, Inc.

Offline Hiking & Biking GPS
Editor's Choice
🗺️ Navigation
4.8😊(6.6K ratings)
FreeAdsIn-App Purchases
#24in Navigation
onX Backcountry: 3D Trail Maps screenshot 1
onX Backcountry: 3D Trail Maps screenshot 2
onX Backcountry: 3D Trail Maps screenshot 3
onX Backcountry: 3D Trail Maps screenshot 4
onX Backcountry: 3D Trail Maps screenshot 5
onX Backcountry: 3D Trail Maps screenshot 6

Navigate the backcountry with offline maps and GPS tracking for hiking, skiing, and biking. Discover new trails, plan routes, and access detailed terrain data, weather forecasts, and hazard information. Your ultimate companion for outdoor adventures, even without cell service.

What We Love

  • 🚀 Great mapping features
  • 👍 Intuitive user interface
  • 🗺️ Offline maps work well
  • 📍 Accurate GPS tracking
  • 🤝 Excellent customer service

Room to Improve

  • 🇨🇦 Limited content for Canada
  • 🚫 Difficult to cancel subscription
  • 🔢 Lacks metric units
  • 🔋 Battery draining issues
  • 🗺️ Inaccurate elevation data
Terrain Navigator Pro#2

Terrain Navigator Pro by Trimble Inc.

Strong Contender
📊 Productivity
2.7(20 ratings)
Free
Terrain Navigator Pro screenshot 1
Terrain Navigator Pro screenshot 2
Terrain Navigator Pro screenshot 3
Terrain Navigator Pro screenshot 4

This app allows professionals to collect, map, and share field data offline or in near real-time. It integrates with desktop software for analysis and collaboration, making smartphones a viable alternative to dedicated GPS devices for GIS applications.

Topo Maps+: Topographic Maps#3

Topo Maps+: Topographic Maps by Glacier Peak Studios LLC

Offline Maps & GPS Navigation
Worth Considering
🗺️ Navigation
4.7😊(9.4K ratings)
FreeIn-App Purchases
#77in Navigation
Topo Maps+: Topographic Maps screenshot 1
Topo Maps+: Topographic Maps screenshot 2
Topo Maps+: Topographic Maps screenshot 3
Topo Maps+: Topographic Maps screenshot 4
Topo Maps+: Topographic Maps screenshot 5
Topo Maps+: Topographic Maps screenshot 6

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.

What We Love

  • 🚀 Accurate offline maps
  • 📍 Reliable GPS tracking
  • 🗺️ Variety of map options
  • 🔍 Detailed trail information
  • ⛰️ Useful for backcountry navigation
  • 💻 Seamless desktop integration
  • 🤝 Excellent customer support

Room to Improve

  • 🐢 Slow map downloads
  • 🤔 Confusing user interface
  • 🔒 Paywall for many features
  • 🗺️ Limited map coverage outside US
  • 🔋 High battery consumption
  • 🗺️ Inaccurate trail mapping in some areas

More Terrain apps to explore

FAQ about Terrain

What are the best terrain apps for iPhone?
onX Backcountry: 3D Trail Maps tops our terrain apps ranking as of November 2026, with a 4.8-star average from 6.6K App Store ratings, and it's free to download.
Yes — 19 of the top terrain apps we rank are free to download, including onX Backcountry: 3D Trail Maps and Terrain Navigator Pro.
onX Backcountry: 3D Trail Maps shows ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 249+ terrain apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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