Trailmonger

Offline River & Trail Maps

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Free offline trail and river maps for everyone. Record your hikes, navigate without signal, and see the terrain, weather, and land you're on. Safety features always free. Trailmonger is the offline-first trail and river map built for people who actually leave cell service. Download the map, head into the backcountry, and keep navigating — no signal required. The map is free and so are the safety features. Always. OFFLINE MAPS THAT JUST WORK • Download trails, terrain, and overlays for any region and use them fully offline • Millions of trails plus public lands, campgrounds, trailheads, and water features • Fast vector maps with shaded-relief terrain RECORD EVERY ADVENTURE • One-tap GPS track recording with distance, elevation, and pace • Live stats on your Apple Watch • Save waypoints, mark trailheads, water, and camp, and revisit your favorite places • Write completed hikes back to Apple Health as workouts KNOW BEFORE YOU GO • NOAA weather: current conditions and today's forecast • Active wildfire and cell-coverage layers so you can plan around signal and danger • Real-time stream flow and water data SAFETY FIRST — AND FREE • Share your live location with friends • Emergency location and contacts when you need help • Active fire and cell-coverage maps are never paywalled GO PRO WHEN YOU'RE READY Trailmonger Pro unlocks the power features for serious trips: • Private-land and property parcels with owner info (great for hunters and anglers) • Advanced terrain: LiDAR-grade relief, slope, aspect, and 3D • Extended 10-day forecasts and live Doppler radar • Unlimited waypoints, sets, and saved routes • Advanced route planning and activity replay Trailmonger Pro is an auto-renewable subscription. • Monthly — $3.99 per month • Yearly — $19.99 per year Payment is charged to your Apple ID at confirmation of purchase. Your subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://trailmonger.com/terms/ Privacy Policy: https://trailmonger.com/privacy/

Ratings & Reviews

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The developer, Trailmonger LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Health & Fitness
    • Purchases
    • Location
    • Contact Info
    • Contacts
    • User Content
    • Identifiers

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • Trailmonger, LLC
Size
  • 77.4 MB
Category
  • Navigation
Compatibility
Requires iOS 16.4 or later.
  • iPhone
    Requires iOS 16.4 or later.
  • iPad
    Requires iPadOS 16.4 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
  • Apple Watch
    Requires watchOS 10.0 or later.
Location
  • This app may use your location even when it isn’t open, which can decrease device battery life.
Languages
  • English
Age Rating
4+
In-App Purchases
Yes
  • Trailmonger Pro – Yearly $19.99
  • Trailmonger Pro – Monthly $3.99
  • Learn More
Copyright
  • © 2026 Trailmonger LLC
  • Developer Website
  • Privacy Policy