NoSignal AI

NoSignal AI is a private offline AI chat that runs locally on your iPhone. Ask questions, describe situations, get guidance and think through problems even when you have no signal, no WiFi and no access to cloud AI. No account. No server chat. No internet required after setup. FIRST-TIME SETUP Before using the offline AI, NoSignal AI downloads a local intelligence model of about 1 GB. You need WiFi for this one-time setup. After the model is installed, the AI runs directly on your iPhone and can work offline, including in airplane mode. WHAT YOU CAN DO Offline AI Chat Ask anything and get useful answers from an AI that runs on your device. You can use it for survival situations, first aid basics, navigation decisions, cold exposure, water safety, outdoor planning, preparation, troubleshooting, everyday questions and general thinking. The AI can respond in your language automatically. Response modes: Fast - quick answers with no visible reasoning Auto - balanced speed and depth Thinking - slower, deeper answers with visible step-by-step reasoning Offline Compass Use a magnetic compass with degree readout, cardinal directions and accuracy feedback. It works without internet and can help you orient yourself when there is no connection. Offline GPS Map See your position on a world map that is stored inside the app. No tiles. No MapKit. No internet. The offline map shows latitude, longitude, altitude and GPS accuracy. You can copy your coordinates with one tap and share them if needed. SOS Flash Signal Use your iPhone flashlight to send a repeating SOS Morse signal. This can help make you more visible in dark or low-visibility situations. WHY LOCAL AI MATTERS Most AI apps send your messages to remote servers. NoSignal AI is different. The model runs locally on your iPhone, so your questions stay on your device. No login. No cloud chat. No subscription. No tracking. No internet required after setup. DESIGNED FOR REAL SITUATIONS NoSignal AI is built for moments when connection is weak, unavailable or unreliable: Mountains Sea Travel Camping Power outages Remote areas Emergency preparation Private offline thinking It is not only a survival app. It is an offline AI assistant with survival knowledge, GPS tools and compass support built in. NoSignal AI gives you a local AI you can keep with you when the signal disappears. -*Medical Disclaimer*: NoSignal AI provides general first-aid and safety information only. It is not a medical device and does not provide medical diagnosis, treatment, medication, or dosage advice. Always seek a doctor’s advice in addition to using this app and before making any medical decisions. In an emergency, contact local emergency services immediately.