Sea Maps & AR: Boat GPS

Nautical charts & AR routes

Free · In‑App Purchases

Sea Maps & AR turns your iPhone into a complete marine navigation toolkit: nautical charts, smart routes, augmented reality and live marine weather in one app — with no subscription and no account. Built for skippers, sailors, anglers, kayakers and weekend boaters who want serious tools without yearly fees and without depending on cell coverage. WHAT IT DOES • Nautical charts with harbors, marinas, lighthouses, buoys, anchorages and thousands of marine POIs from OpenStreetMap, always up to date. • Smart routing that automatically avoids the coastline, with live distance, ETA and bearing. • Augmented reality: point the camera at the sea and the next waypoint appears as a glowing 3D beacon, with distance and bearing overlaid in real time. • Anchor alarm: set your swing radius and get woken up if the anchor drags. Works in the background with a loud alert. • One-tap MOB (man overboard): instantly saves position, bearing and distance from the drop point. • Logbook: every trip is recorded automatically — GPS track, distance, average and top speed, notes. • Weather routing: plan your passage using live wind and weather along the route. • Marine weather by Open-Meteo: wind, gusts, waves, pressure, tides and sea state. • Offline charts: download your cruising area before you cast off (cache configurable up to 10 GB) and keep navigating with zero signal. • GPX import & export: bring routes from your plotter or share tracks with the crew. • Apple Watch companion: bearing, distance to waypoint, anchor watch and MOB right on your wrist. WHO IT'S FOR Sailors, powerboaters, RIB owners, kayakers, anglers and charter crews — in the Mediterranean, the Atlantic, the Baltic, the Caribbean or on your home lake. OFFLINE FIRST Download your areas before leaving port. Charts, routes, anchor alarm and MOB keep working without signal. PRIVACY No account, no hidden tracking. Your position stays on your iPhone. Charts use OpenStreetMap data, weather uses Open-Meteo (no API key, no signup). The app contains Google AdMob (removable with Pro) and shows the iOS ATT prompt: you decide whether to allow or deny ad tracking. Full privacy policy: https://privacypolicyhub.vercel.app/mappenauticheios/en

  • This app hasn’t received enough ratings or reviews to display an overview.

• Fixed the video Premium unlock — the 4-hour pass now actually activates. • Reorganised the bottom of the map, with more breathing room between controls. • Clearer subscription plans: duration, price and terms always in plain sight. • Minor fixes and stability improvements.

The developer, Immaginet Srl, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Location
    • Identifiers
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Location
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

Seller
  • Immaginet Srl
Size
  • 13.9 MB
Category
  • Navigation
Compatibility
Requires iOS 18.0 or later.
  • iPhone
    Requires iOS 18.0 or later.
  • iPad
    Requires iPadOS 18.0 or later.
  • Apple Vision
    Requires visionOS 2.0 or later.
  • Apple Watch
    Requires watchOS 26.4 or later.
Location
  • This app may use your location even when it isn’t open, which can decrease device battery life.
Languages
English and 4 more
  • English, French, German, Italian, Spanish
Age Rating
4+
In-App Purchases
Yes
  • Sea Maps Lifetime $19.99
  • Sea Maps PRO Annual $8.99
  • Sea Maps PRO Monthly $1.99
Copyright
  • © 2026 AVO Agency La Palma