Sirena Seafarer

Sirena Seafarer is a marine chart plotter for iPhone. A live GPS helm, worldwide charts that keep working with no signal, live AIS traffic, wind and sea forecast, routes, an anchor watch that wakes you if the boat drags, and a distress screen that reads out your position in the format a rescue service asks for. FREE, FOR EVERY SAILOR - Worldwide nautical chart, our own, rendered on your phone - Download your sea and navigate with zero signal. Offline regions today: the Mediterranean, the Black Sea, the Baltic and the Bay of Biscay, with more added as they are built - Live helm: SOG, COG, heading, position and GPS accuracy - Live AIS traffic: ships and small craft around you, with name, type and speed - Wind and sea forecast you can scrub forward hour by hour - Routes and waypoints, saved without limit - Track log of every voyage, exportable as GPX - Anchor watch with an alarm loud enough to wake you - Distress assist: your position, ready to read out on VHF - Our own Sentinel-2 satellite imagery of the coast PREMIUM Every new install opens with seven days of Premium in full, with nothing to enter and nothing to cancel. - Satellite chart in high resolution - TSS charts: the shipping lanes and separation zones that decide which side of a strait a vessel may cross - Fleet: your crew and friends live on your chart, invited by QR code - First access to every new chart SUBSCRIPTION Sirena Premium is an auto-renewing subscription. - Annual: USD 149.99 per year, shared with your Apple Family group, currently offered at USD 69.99 for the first year to the first 1,000 subscribers. - Monthly: USD 14.99 per month, one account. Prices shown are for the United States; the App Store shows the price in your own currency before you buy. Payment is charged to your Apple Account at confirmation of purchase. A subscription renews automatically unless auto-renew is turned off at least 24 hours before the current period ends, and your account is charged for the renewal within the 24 hours before it does. Manage or cancel in Settings, Apple Account, Subscriptions. A one-time Founding Seat, USD 249.99, unlocks the same features permanently for one account and does not renew. It is limited to 100 seats worldwide. Terms of Use (EULA): https://sirenaclub.io/terms Privacy Policy: https://sirenaclub.io/privacy AN AID TO NAVIGATION Sirena Seafarer does not replace official charts, publications or good seamanship. Always cross-check with authoritative sources before making navigation decisions. Map data (c) OpenStreetMap contributors (ODbL).