RANKAN vs Wifi

RANKAN: Off-Grid Mesh Comms & SAR RANKAN lets you talk, track, and stay safe—anywhere on earth, with or without a signal. Whether you're on a float trip, hiking, hunting, or managing a high-stakes search and rescue operation, RANKAN keeps your group connected. Using advanced mesh networking, RANKAN turns your phone into a powerful peer-to-peer communication node that doesn’t need a tower to work. Two Modes, One Mission: Safety 1. Adventure Mode: Simple & Fast for Recreation Built for friends and families off the grid. Talk Like a Radio: Instant push-to-talk (PTT) communication for your whole group. See Everyone in Real Time: Live locations on a shared map so you never get separated. One-Tap SOS: Instantly alert your group, share your location, and let others hear what’s happening in real time. 2. Professional Mode: Built for First Responders & SAR Advanced coordination tools adapted from the field for everyday use. ICS Logging & PAR Reports: Streamline field accountability and incident management. Sector Drawing: Map out search areas and tactical divisions instantly on the shared mesh. Command Channels: Organize large-scale responses with dedicated tactical and division channels. How It Works RANKAN connects nearby devices using Bluetooth and peer-to-peer Wi-Fi to create a self-healing mesh. Extend Your Range: Your group helps extend the network—the more people join, the stronger the connection. Signal Bounce: If any one person in the mesh has a sliver of cell signal, the entire group can relay messages to the outside world. Built for the Real World Interactive Safety: Use Dynamic Island and Live Activities to talk and track your group without even unlocking your phone. Private by Design: No accounts required. No servers. No tracking. Your data stays within your group, protected by Apple’s encrypted transport. Battery Optimized: Engineered for long-haul outdoor use. Perfect For Float trips & river groups Hunting & backcountry trips Search & Rescue (SAR) operations Off-roading & overlanding Large-scale event coordination Important RANKAN collects no personal data. RANKAN is a supplemental communication tool and is not a replacement for official emergency communication systems.

WifiCommunicator — your phones, one channel. Turn the phones around you into a walkie-talkie and intercom system over your local Wi-Fi. Open a channel, and everyone on the same network can talk hands-free in real time — full-duplex, like a phone call, not push-to-talk. There's no server, no account, and no internet connection required. Your voice stays on your own network. Perfect for the workshop, the house and garden, a boat or campsite, events, warehouses, or anywhere a group needs quick, reliable voice contact without phone numbers or data. WHAT IT DOES • Walkie-talkie & intercom over Wi-Fi — talk to nearby phones instantly • Full-duplex voice — speak and listen at the same time • Named channels — create your own or join one that's already on the network • Multiple people per channel — everyone hears everyone (group talk) • Live "who's speaking" indicators SMART & HANDS-FREE • Auto-answer: keep a channel on standby and join automatically when someone starts talking (while the app is open) • Pin a channel to join it the moment you open the app • Background audio keeps an active call running when the screen locks CLEAR AUDIO • Selectable speech detection to cut out background noise — choose Standard or Adaptive to suit your environment • Automatic switching to headphones — plug in wired or connect Bluetooth and the audio follows; unplug and it switches back • Output to speaker, earpiece, Bluetooth, or wired headset • Low-latency mode for snappier conversations and loud mode for noisy surroundings PRIVATE BY DESIGN • Everything is peer-to-peer on your local network — nothing is sent to the internet • No sign-up, no phone number, no cloud • Protect a channel with a PIN (only a salted hash is ever stored or shared) Open a channel and start talking.