Works with no signal, no data, no power grid

When the grid goes down, you don't.

Offline maps and routes, a compass to your next waypoint, a searchable survival guide and a plan so your family knows where to meet. All on the phone already in your pocket.

One-off £4.99. No account, no subscription, nothing to sign in to when it matters.
Breath mode Stream crossing 1.1 km Bearing 042° · 1,284 steps · 16 min
62%
Fix 4 min
Offline
Built around official emergency-preparedness guidance · Maps stored on your phone · GPS fix once an hour to save battery · Share the plan by QR, no server

See it working with the phone in airplane mode

Ninety seconds: download a map, trace a route, walk it with breath mode, find a plant in the guide.

Demo video · coming soon

Five things that keep working when nothing else does

No cloud. No login. Every feature runs on the phone, so a dead network or a dead power grid doesn't take the app with it.

Offline maps and routes

Download your region once. Trace routes, import GPX, drop waypoints for water, shelter and danger, and walk back the way you came.

Compass to the next waypoint

Breath mode: black screen, one arrow, one distance. Vibrates when you arrive. Counts steps between GPS fixes.

Searchable survival guide

Type "edible plants" or "stop bleeding" and get the answer in seconds. Water, fire, shelter, food, first aid, signals, weather. Edible plants and their deadly look-alikes.

A plan for your family

Three meeting points in order, who does what, a printable medical card. Share it by QR. One button takes everyone to the meeting point.

72-hour kit checklist

A 72-hour emergency list based on official preparedness advice, ready to tick off, with expiry reminders so the tins and batteries are good when you need them.

Nothing to sign in to. Ever.

You buy it once from the store. From then on it's yours, with no account to remember and no server that can go offline.

Set it up on a quiet Sunday

  1. 1Download your region's mapA few hundred megabytes, stored on the phone. Do it on Wi-Fi.
  2. 2Trace your routes and meeting pointsHome to a safe place, on foot. Mark where the water is.
  3. 3Share the plan with the family by QREach phone keeps its own copy. Run the practice mode once a year.

Does it really work with no signal?

Yes. GPS satellites don't need a mobile network, and the maps, guide and plan are stored on the phone. Nothing in the app needs the internet after setup.

How long will my battery last?

In rest mode the app wakes the GPS once an hour. Breath mode uses a black screen and no map rendering. Most phones get days, not hours.

Is there a subscription?

No. £4.99 once, from the App Store or Google Play. No account, no login, no renewals.

Which regions are covered?

Download the map for any region you need. The guide covers water, fire, shelter, food, first aid, signalling and weather, and keeps growing with free updates.

Find your way when everything else is off.

£4.99 · one-off · iPhone and Android