Field-ready on iPhone

WILDERNESS KNOWLEDGE, WITHIN REACH

When the trail turns serious.

A vivid field companion for the moments when confidence matters most—identify what you see, find rescue resources, navigate deliberately, and move through the wild with a smarter plan.

  • 3 visual ID scanners
  • 50-state SAR tools
  • Dedicated winter section
9:41FIELD GUIDE

Winter survival

Stay warm. Stay dry. Stay found.

Built for pressureShort steps. Clear priorities.

A field guide that respects the field.

The outdoors rarely gives you ideal conditions. Guidance is organized around the decisions you actually need to make—what comes first, what can wait, and what keeps a bad situation from becoming worse.

01

Act in the right order

Use practical, focused steps across shelter, fire, water, food, first aid, signaling, and navigation without digging through a wall of text.

02

Prepare before you leave

Build stronger habits with gear guidance and planning that helps you spot gaps before weather, terrain, or fading daylight expose them.

03

Know who to call

Keep a search-and-rescue directory close at hand when local emergency resources and clear communication matter.

THREE EYES ON THE WILD

Point. Scan. Learn what’s in front of you.

Three focused identification tools help turn a trail-side mystery into a useful starting point. Explore each scanner to see how it fits the field.

INTERACTIVE FEATURE TOUR

Mushroom identifier

Frame the cap, stem, and surrounding habitat to compare visible characteristics and narrow your next research step.

Identification tools support learning. Never eat a wild plant or mushroom based on an app result alone.

Try the scanners in the app

From curiosity to a confident next move.

Every scanner has a clear purpose, a focused path, and the same calm visual language as the field guides—so the technology never gets in the way of the outdoors.

SEARCH & RESCUE, CONNECTED

A stronger link between lost and found.

Built around the complete rescue journey—from finding the right local resource to recording a route that can help explain where you’ve been.

50-state SAR directory

Find search-and-rescue contacts and organizations across every U.S. state from one focused directory.

Rescue database

Explore an organized resource base made for the people who prepare, respond, and help bring others home.

Volunteer enlistment

A direct path for people ready to learn more about serving their local SAR community.

Live maps

Keep terrain and location context visible when orientation matters most.

Breadcrumb trail

Leave a visible sequence of route points that helps you understand and retrace your path.

In an emergency: contact 911 or local emergency services. In-app resources complement—not replace—official emergency response.

KOA & CAMPGROUNDS, US + CANADA

Your next campsite, before you need it.

A built-in directory of KOA and campgrounds across the United States and Canada—with directions and phone numbers, so the night’s plan is settled before the light fades.

KOA directory

Find KOA campgrounds across the U.S. and Canada in one organized, searchable directory—no signal-hunting through browser tabs.

Campground database

A deep database of campgrounds across two countries, built for people who actually sleep outside.

Directions

Route guidance to the campground gate, so you arrive with daylight to spare.

Phone numbers

Call ahead for availability, hookups, and seasonal dates—numbers right in every listing.

THE WINTER EDITION

Cold changes every decision.

Winter gets its own complete section—designed around the speed at which wind, moisture, and low temperatures can turn discomfort into danger.

0°F

Protect heat first.

A simple hierarchy for a cold-weather emergency.

1Get out of wind and stop conductive heat loss.
2Replace wet layers and insulate head, neck, and core.
3Build shelter before cold reduces judgment and dexterity.
WARNING GUIDANCE IS HIGHLIGHTED IN AMBER

Not more information. Better decisions.

A calm, focused companion for hikers, hunters, campers, families, and anyone who knows that self-reliance starts before the emergency.

INSIDE THE APP

More than winter.

Winter gets its own section—but iSurvive is a four-season companion. Here’s the actual app, straight from an iPhone.

iSurvive app showing the digital GPS compass screen

GPS compass

A full digital compass with GPS heading, for when the trail—and the landmarks—disappear.

iSurvive app showing the professional wilderness tools screen

The full toolbox

Plant, mushroom and track scanners, the SAR directory, an AI survival expert, offline breadcrumb trails and the rule of 3s—all in one place.

Carry the knowledge.

Make your next trip a little more prepared—and your response to the unexpected a lot more deliberate.

Download on the App Store Wilderness Survival Skills for iPhone

Built by Holden Chandler, a hiker and biker. Visit his YouTube channel ↗