WhenEverythingFails,You Won't.
// Offline-first survival manual for Android. Free starter pack — Premium unlocks the full library, Map, and unlimited Ask & Comms.
Android 8+ · iOS coming soon · Premium lifetime $19.99 (was $39.99)
4,900+
Guides (Premium)
~100
Free Starter
12
Instruments
∞
Offline Days
When disaster strikes,
the internet goes down.
Every modern survival resource assumes you have connectivity. In the worst moments — the exact ones where you need help most — that assumption fails completely.
97%
of rescue calls
rely on working cell infrastructure
30s
average download time
for a critical guide — if you have signal
1 in 4
Americans
are underprepared for a 72-hour outage
01
No signal, no Google
Wildfires, earthquakes, solar flares — they all kill the grid before you can search for help.
02
Other apps need accounts
Every survival app asks you to sign up. TLM needs nothing. Download and go.
03
Maps disappear when towers do
Most apps need a connection for maps. Download your region in TLM once — then navigate offline.
Why not just Google it?
When the grid goes down, everything you rely on disappears. Here's how the options stack up when it actually matters.
← swipe to compare →
Offline-first. Always.
Starter articles and tools run on-device. Premium downloads the full ~28 MB library so you’re ready with zero bars.
4,900+ field guides.
Free includes ~100 starter guides. Premium unlocks the complete offline library across nine topics.
Field instruments on Free.
SOS, Morse, Compass, and Survival Timer stay free. Interactive trainers and advanced tools ship in the kit — Premium unlocks the full field system with Map and Ask.
Map + Ask + Comms limits.
Free: Map UI locked, 5 Ask messages, 5 Comms sends. Premium: full Map, unlimited Ask, unlimited Comms.
Nearby BLE mesh chat.
Talk to nearby Last Manual users over Bluetooth when towers are down. Free tries 5 messages; Premium is unlimited. Local — not end-to-end encrypted.
Starter free. Premium lifetime.
Premium is ~~$39.99~~ $19.99 for launch week (50% early discount), then $39.99. One-time unlock — no subscription trap.
Nine topics.
Everything
you need.
Download the full offline library once (~28 MB). Each topic is searchable on-device with structured steps, warnings, and field checklists.
Water
Finding, purifying, and storing water.
Fire
Firecraft, heat, and light.
Food
Foraging, hunting, and cooking.
Shelter
Protection from the elements.
First Aid
Injury care and field medicine.
Navigation
Finding your way without GPS.
Communication
Signaling and rescue contact.
Mental Survival
Mindset under stress.
Preparation
Kits, plans, and readiness.
Designed for
cold hands
and dim light.
Big targets. High contrast. Step-by-step procedures with diagrams. Every screen is one-thumb operable and stays legible in moonlight, rain, or red-light mode.

01 · SCENARIOS
Field Notes · Scenarios
Step-by-step guides for real emergencies. Indexed, searchable, accessible in two taps.

02 · TOOLS
Tools · Instruments
Compass, SOS torch, Morse, clinometer, lux meter, and more — on-device sensors, no internet required.

03 · MAPS
Offline Map · Navigation
Downloaded maps that work without a signal. Navigate, mark waypoints, track position.
Get your steps in 5 seconds.
Eight offline crisis playbooks — including Lost in the Wild, Civil Unrest, Tornado, and Pandemic. Indexed, searchable, two taps. No login.
Flash seen. Unknown distance. What are the first 15 minutes?
Get inside immediately
Nearest solid building — do not watch the flash.
Go to the center
Basement or middle floors, far from windows and roof.
Remove outer clothing
Up to 80% of fallout contamination is on clothing.
Seal openings
Tape and plastic on windows, doors, and vents.
Stay 24 hours
Peak fallout window. Do not move until radiation drops.
Tools that work
when nothing
else does.
Eleven field instruments in the kit. Free includes SOS, Morse, Compass, and Survival Timer. Premium unlocks the full library, Map, and unlimited Ask & Comms.
BEARING
347°
NNW
SLOPE
12°
SAFE
LUX
142
lx
MESH PEERS
3
NEARBY
SIGNAL
SOS
READY
TIMER
04:12
BOIL
◉
SOS Signal
Torch flashes international SOS
◷
Survival Timer
Water · wound · purification presets
—
Morse Encoder
Text → Morse · optional torch
Open in browser →
◎
Morse Decoder
Camera reads flashlight blinks as text
∿
Knot Trainer
Guided tying · one step at a time
Open in browser →
⊟
Rationing
Meals + water runway calculator
Open in browser →
◈
Signal Mirror
Aiming coach · bright panel · SOS flash
○
Compass
Live magnetic heading
∠
Clinometer
Slope angle · safety bands
☀
Lux Meter
Ambient light · sky sample · hold
♪
Whistle
Playable blast patterns · phone practice
▤
Signal Finder
Direction survey · best heading
Save it to paper. Even when phones run out.
Export any article as a clean, field-manual-styled PDF field sheet. Print them for your go-bag, share with your team, or stick the basics on the fridge. No internet required at print time.
2 exports lifetime
1 of 2 used · 1 remaining · does not reset monthly
- ✓Any article from your starter library
- ✓Field-manual styled · printable A4 / Letter
- ✓Re-exporting the same article is free
$39.99∞ Unlimited exports
Unlock at $19.99 early · then $39.99 · one-time
- ✓Unlimited PDF field sheets of any article
- ✓Full 4,900+ library · Map · unlimited Ask & Comms
- ✓No ads — banners and interstitials removed
- ✓Restore via your Google Play account
The Last Manual
Field Guide · § 02 · Water
Export · 14:32 · 26.5.26
1 of 4 pages
§ 02.04 · Boiling Water
Boiling Water
for Field Use
Procedure
Filter water through cloth or sand to remove sediment.
Bring to a rolling boil — 1 min at sea level, 3 min above 2,000 m.
Cover; let cool to ambient before transferring to clean storage.
For chemical purification, see § 02.05.
Simple, honest pricing.
No accounts. Free samples the kit. Premium is a one-time lifetime unlock — $19.99 for launch week $39.99 (50% early discount).
Field Edition
The Last Manual Premium
$39.99
$19.9950% OFF · once · lifetime
Launch week only · then $39.99
Secure payment via Google Play · Restore purchases on any device with your Play account · Full pricing page
Be first to know
when we launch.
We ask for two things and nothing else.
So we can reach out like a person, not a bulk mailer. Your first name goes at the top of one email — that's the only place it ever appears.
To send you one message — launch day — with an early-bird discount that isn't available anywhere else. After that, nothing, unless you ask.
We don't sell your data, build ad audiences from it, or share it with any third party. It lives in our launch queue and nowhere else. You can remove yourself in one click at any time.
Straight answers,
no marketing speak.
Eight questions we get asked most. Plain answers matched to the shipped app.
§ 11 · Download
Download
The Last
Manual
today.
Before you need it. Because when you need it, you won't have the connection to get it.
Scan · Install · Stay Offline
