Best apps like app4sail

app4sail is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to app4sail

Seapilot by Seapilot

Editor's Choice

2.9(15 ratings)

FreeIn-App Purchases

Navigate like a professional with this marine navigation app. It offers vectorized chart data, AIS, and weather forecasts, bringing merchant shipping technology to your mobile device. Plan trips, track your vessel, and access advanced navigation tools.

Marine Navigation by Marco Palaferri

Strong Contender

0.0(0 ratings)

$19.99

This app offers a one-time purchase offline GPS chartplotter, giving you lifetime ownership of your maps without subscriptions or data tracking. It provides reliable navigation for sailors and fishermen, with an optional PRO subscription for advanced features.

Qastor by Quality Positioning Services (Q.P.S.) B.V.

Marine Navigation and Pilotage

Worth Considering

0.0(0 ratings)

FreeIn-App Purchases

More apps like app4sail

SEAiq

by Sakhalin

Load custom S-57, S-63, iENC, BSB, KAP chartsAutomatic NOAA chart downloadsWaypoints, routes, and tracks

This marine navigation app offers comprehensive charting capabilities, allowing users to load various standard chart formats and download NOAA charts. It includes essential navigation tools like waypoints, routes, and an anchor alarm, along with weather overlays and NMEA/AIS integration.

free with in-app purchases

(193)

#1 App for Pro Marine Pilots

SEAiq Pilot

S-57, S-63, iENC, BSB/KAP chart supportExternal NMEA/AIS over WiFiPredicted vessel display

This navigation app provides advanced charting and real-time vessel data for professional marine pilots. It supports various chart formats and external NMEA/AIS devices, offering features like predicted vessel display and docking aids. A free trial is available, with an in-app purchase for permanent access.

free with in-app purchases

(451)

Celestial Navigator

by Omar reis

Perpetual almanacAnimated star finder chartLine of position calculation

This app assists with celestial navigation training by providing a perpetual almanac, star finder chart with animation, and tools for calculating lines of position and meridian passages. It can utilize device sensors for real-time chart positioning, though a marine sextant is still required for actual navigation.

(3)

free

Nautical Calculator Preview

Real-time ship movementRoute planningMercator and Great Circle sailing

This app provides comprehensive tools for marine navigation, including real-time ship movement, route planning, and advanced sailing calculations. It also offers features for collision avoidance, maneuvering, and learning maritime regulations and signaling.

(1)

ad-supported

Modern Celestial Navigation

Celestial Nav

Celestial navigational computationsOffline perpetual almanacQuick celestial observation data capture

This app provides tools for celestial navigation, offering computations for celestial bodies and sight reductions. It includes an offline perpetual almanac and allows for quick capture of observation data for accurate course adjustments.

free with in-app purchases

(10)

Vessel Tracker: Marine Traffic