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Best Mountain Trail App

245+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated September 2026

The best mountain trail app on iPhone average 4.3β˜… across 245+ titles β€” we've ranked them by what real users actually keep on their phones. Updated September 2026.

Compare top Mountain Trail App (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1AllTrails: Hike, Bike & RunAllTrails: Hike, Bike & RunFree4.9β˜… (1M)YesYesOct 2026
2National Park Trail GuideNational Park Trail GuideFree4.5β˜… (1.5K)NoNoOct 2026
3Trailforks: Offline Bike MapsTrailforks: Offline Bike MapsFree4.7β˜… (16K)NoYesOct 2026
4MTB ProjectMTB ProjectFree4.6β˜… (4.4K)NoNoOct 2026
5Hiking and Skiing - PeakVisorHiking and Skiing - PeakVisorFree4.6β˜… (13K)NoYesOct 2026
6onX Backcountry: 3D Trail MapsonX Backcountry: 3D Trail MapsFree4.8β˜… (6.4K)YesYesOct 2026
7Altitude & ElevationAltitude & ElevationFree4.6β˜… (43K)YesYesOct 2026
8Green Mountain Trail MonitorGreen Mountain Trail MonitorFreeβ€”NoNoMay 2026

Top Picks for Mountain Trail App

AllTrails: Hike, Bike & Run#1

AllTrails: Hike, Bike & Run by AllTrails, Inc.

GPS Hiking & Biking Trail Maps
Editor's Choice
πŸ’ͺ Health & Fitness
4.9😐(1M ratings)
FreeAdsIn-App Purchases
#5in Health & Fitness
AllTrails: Hike, Bike & Run screenshot 1
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Discover and navigate over 500,000 trails worldwide for hiking, biking, and running. Find detailed reviews, plan your adventures with GPS and offline maps, and share your experiences with a community of outdoor enthusiasts.

What We Love

  • πŸš€ Excellent for finding and tracking trails
  • πŸ“ Accurate GPS and offline maps
  • πŸ“Έ Helpful user-submitted photos and reviews
  • πŸ—ΊοΈ Wide selection of trails
  • πŸ” Useful search and filtering options

Room to Improve

  • πŸ”‹ High battery consumption
  • πŸ› Frequent crashes and glitches
  • πŸ€” Unintuitive user interface changes
  • πŸ—ΊοΈ Inaccurate or outdated trail information
  • πŸ’° Expensive subscription model
National Park Trail Guide#2

National Park Trail Guide by Adventure Projects Inc.

National parks guide and maps
Strong Contender
✈️ Travel
4.5😐(1.5K ratings)
Free
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Discover and explore national parks with detailed trail information, offline maps, and live GPS tracking. Plan your perfect trip with hike difficulty ratings, curated lists, and essential park insights. Never get lost and find family-friendly trails or hidden gems.

What We Love

  • πŸš€ Offline maps and GPS
  • πŸ‘ Detailed trail information
  • πŸ“· Helpful photos and ratings
  • πŸ—ΊοΈ Accurate location tracking
  • πŸ—“οΈ Useful to-do list feature

Room to Improve

  • πŸ› Crashes and freezes
  • 🚫 Missing parks and trails
  • πŸ“± Compatibility issues
  • πŸ” Difficult to navigate app
  • πŸ” Outdated information
Trailforks: Offline Bike Maps#3

Trailforks: Offline Bike Maps by Outside Interactive Canada, Inc

Routes for MTB, Biking, Hiking
Worth Considering
πŸ—ΊοΈ Navigation
4.7😐(16K ratings)
FreeIn-App Purchases
#7in Navigation
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Access a vast database of trails for biking and hiking with offline maps and GPS navigation. Discover new routes, view trail conditions, and record your rides. Contribute to the community and support local trail associations.

What We Love

  • πŸš€ Accurate trail maps
  • πŸ“ Offline GPS functionality
  • πŸ—ΊοΈ Comprehensive trail database
  • πŸ” Helpful trail details and conditions
  • 🀝 Crowdsourced community contributions
  • πŸ—ΊοΈ Useful for planning and discovering new trails

Room to Improve

  • πŸ’° Expensive subscription model
  • πŸ”’ Restricted access to features without subscription
  • πŸ› Buggy and unreliable app performance
  • πŸ” Difficulty restoring/managing subscription
  • πŸ—ΊοΈ Limited trail coverage in some regions
  • 🀯 Frustrating user experience without subscription

More Mountain Trail App apps to explore

FAQ about Mountain Trail App

What is the best mountain trail app for iPhone?
AllTrails: Hike, Bike & Run tops our mountain trail app ranking as of September 2026, with a 4.9-star average from 1M App Store ratings, and it's free to download.
Yes β€” 20 of the top mountain trail app we rank are free to download, including AllTrails: Hike, Bike & Run and National Park Trail Guide.
AllTrails: Hike, Bike & Run shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 245+ mountain trail app on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.