SHERPA: Offline Survival

Offline survival knowledge for signal-free moments: first aid, shelter, water, fire and emergency checklists on your iPhone.

SHERPA: Offline Survival Guide

No signal. No account. No required cloud.

SHERPA keeps emergency guidance, survival tools, and verified reference content on your iPhone, so it remains useful when networks fail.

OFFLINE AI AND SEARCH On supported iPhones, SHERPA can use Apple Foundation Models on device with the local survival knowledge base. On every supported iPhone, fast offline search and curated protocols remain available without internet.

600+ VERIFIED SURVIVAL ARTICLES Public-domain and open-license sources: U.S. Army survival manuals, FEMA readiness guidance, CDC/EPA safety protocols, WHO references, and other official material. Topics include first aid, water, shelter, fire, navigation, disasters, dangerous animals, psychology, and preparedness.

25 PRACTICAL TOOLS Compass, SOS flashlight, Morse code, whistle, barometer, star chart, AR star map, sun position, sun path, water purification, rationing, wind chill, dehydration assessment, altitude sickness, GPS coordinates, bearing/distance, unit converter, timers, knots, signal guide, level, decibel meter, fall detector, moon phase, and more.

EMERGENCY FEATURES • Emergency numbers for 70+ countries • Phrasebook in 25+ languages • QR Medical ID and ICE card • Bluetooth mesh chat • Visual communication cards • SOS broadcaster: flashlight + audio + screen

PRIVACY FIRST No Data Collected. No accounts. No tracking. No servers. Sensitive medical and family plan data stays on your device.

BATTERY AWARE Dark mode by default, survival battery mode, brightness controls for QR Medical ID, and guidance for keeping your phone alive longer in an emergency.

SHERPA is not a replacement for emergency services, medical care, or professional rescue. In emergencies, call your local emergency number whenever possible.

Built by Trimonkey (TRISIMIO SL) — Madrid, Spain.