Offline · Sub-zero · Field-ready

Stay grounded
when the
temperature drops.

Ice Fisure is a silent, ironclad companion for frozen lakes, mountain passes, and blizzard base camps. Plan your gear, run the survival math, and read the ice — entirely offline, entirely on your device.

0
Bytes leave device
100%
Works offline
−40°C
Built for the cold
Field readout
−31°C
FELT TEMPERATURE · WIND-ADJUSTED
Air temp−18 °C
Wind25 km/h
Frostbite onset~20 min
StatusCover exposed skin
Field systems

Everything you need, nothing you can't reach.

Each tool runs on the device in your pocket — built for the moment the trail goes quiet and the signal disappears.

Core

Offline by design

No cell tower, no problem. Every calculation, checklist, and note works without a connection — because nothing depends on one.

Math

Survival & energy math

Estimate calorie burn, water needs, and safe exposure windows with logical, repeatable accuracy — not gut feeling.

Water

Read the ice

Log thickness, color, and conditions to judge frozen water before you ever trust your weight to it.

Supply

Resource control

Track fuel, food, and gear so nothing runs out at the worst possible moment, miles from anywhere.

Camp

Base camp planning

Lay out shelter, warmth, and routine for the long, still hours of a whiteout — before the wind starts howling.

Mind

Deliberate decisions

Turn pressure into a process — calm, step-by-step calls for cold conditions, so you act on logic, not panic.

Cold conditions console

Feel the cold before it finds you.

Wind doesn't just chill you — it strips heat from exposed skin far faster than the thermometer alone suggests. Set the air temperature and wind speed to see the felt temperature and how quickly skin is at risk.

-18 °C
−45 °C+10 °C
25 km/h
0 km/h80 km/h
3 h
1 h14 h
−31°C
Wind chill · felt temp
Increasing risk

Cover exposed skin. Frostbite is possible within about 30 minutes of exposure.

Estimates use the standard metric wind-chill model. Always pair them with your own judgment and the conditions in front of you.
About us

A tool that keeps working when everything else freezes.

Built by cold-weather peopleFor ice, altitude, and snow
Private by defaultNothing leaves your device
Precise, not preachyStructure for hard calls

❄️We're the people behind Ice Fisure — backcountry travelers, ice anglers, and cold-weather obsessives who got tired of trusting fragile, signal-hungry apps in places where the nearest cell tower is a distant rumor. So we built one dependable tool that keeps working when everything around you is frozen solid.

🏔️Our mission is simple: give anyone who steps into winter terrain the clarity to make calm, deliberate decisions. Ice Fisure is a rugged personal command center for snow-covered ridges, mountain passes, frozen lakes, and the long, quiet hours of a blizzard base camp.

🧭The app turns guesswork into structure. Plan your gear, run your survival and energy math with logical precision, read the subtle behavior of ice, and keep your resources optimized — all of it fully offline, all of it grounded in the cold reality you're actually standing in.

🔥Prepare sharper. Move lighter. Stay in command — wherever the winter takes you.

Privacy policy

Nothing to collect. Nothing to leak.

Effective date: June 1, 2026 100% on-device · no servers

Ice Fisure was built on a single, uncompromising idea: the tool you rely on in the cold should never rely on you handing over personal data. Here's how we treat your information — and the short version is that there's almost nothing to treat, because everything happens on your device.

Information We Collect

We don't collect anything. Ice Fisure has no accounts, no sign-up, and no login. We never ask for your name, email, phone number, or location. The gear lists, base camp notes, route observations, ice readings, and survival calculations you enter stay on your device and are never transmitted to us or anyone else.

How We Use Information

Because we never collect your data, there is nothing for us to use, analyze, profile, monetize, or sell. Every feature — from energy and exposure math to your equipment checklists — runs entirely on-device. We have no servers receiving your activity and no interest in tracking what you do.

Data Storage

All of your information lives locally, in the app's own storage on your phone or tablet. There is no cloud sync, no remote backup, and no off-device copy. Your data stays physically with you — which is exactly why it keeps working in places with no connection at all.

Third-Party Services

Ice Fisure includes no third-party analytics, no advertising networks, no trackers, and no embedded marketing SDKs. We don't share data with partners because no data ever leaves your device for us to share.

Data Security

Operating fully offline is itself a security model. With nothing transmitted over a network and nothing stored on external servers, the most common avenues for data exposure simply don't exist here. Your information is protected by your device and the access controls you already use to lock it.

Children's Privacy

Since Ice Fisure collects no data from anyone, it collects no data from children. The app is safe for users of all ages and honors the spirit of COPPA: no personal information is gathered from anyone under 13, because none is gathered at all.

Your Control

You hold complete control over everything in the app. Your records remain on your device for as long as you choose, and removing them is as simple as deleting the app, which permanently erases its local data. There are no online accounts to close and no backups elsewhere for us to retain.

Changes to This Policy

If this policy ever changes, we'll update the text and revise the Effective Date above so you always know which version applies. Any update will keep the same core commitment: no collection, no off-device storage, no sharing.

Contact

Questions about privacy? Write to us at privacy@icefisureapp.com and we'll be glad to help.

Contact us

Reach base camp.

📡We love hearing from the people who carry Ice Fisure into the cold. Your questions, field reports, and ideas make every season of the app sharper than the last.

Whether you've hit a snag, want to suggest a feature, or just need a hand getting set up before your next expedition, reach out — a real person reads every message.

⏱️ We usually reply within 24–48 hours — give us a little extra if a storm's rolling through.