Best onNAV SailLink alternatives: apps like onNAV SailLink

10+ similar apps compared and reviewed

4.8 avg rating
8 free apps
Updated October 2026

Whether you want more options like onNAV SailLink or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to onNAV SailLink

4.4(14 ratings)
$4.99
Sail Buddy screenshot 1
Sail Buddy screenshot 2
Sail Buddy screenshot 3
Sail Buddy screenshot 4
Sail Buddy screenshot 5

This app provides a clean, easy-to-read display for course, speed, and NMEA data, complementing other navigation tools. It supports various devices, including iPads in split-screen mode and Apple Watches for hands-free data access. Route tracking and export are also available.

More apps like onNAV SailLink

4
Navig8 Sailing
Navig8 Sailing
Navig8 Sailing
Sailing navigation&bathymetry
Free
🗺️ Navigation
(0)
5
VMGPolar
VMGPolar
VMGPolar
Sailing Calculator
Free

Calculate sailing wind and boat speed with this tool. Input three values to determine the rest and log your data for export. It helps build and validate polar graphs for sailing performance.

Sailing wind and boat speed calculationInput three values to calculate othersSave data into a log
🗺️ Navigation
(3)
free
6
Sailing Master M
Sailing Master M
Sailing Master M
Sailing performance
Free

This app provides comprehensive sailing data and performance optimization on various Apple devices. It displays over 35 sailing measurements from boat instruments, polars tables, and nautical charts, offering detailed wind, route, and map views. Connectivity is established through NMEA 0183 Wi-Fi gateways.

Configurable data displays35+ sailing measurementsWind, route, and map displays
🗺️ Navigation
(1)
free with in-app purchases
7
NMEAremote LITE
NMEAremote LITE
NMEAremote LITE
by zapfware
$3.99

Access your boat's marine instrument data on your iPhone, iPad, or Apple Watch. Displays real-time wind, speed, depth, and GPS information in an easy-to-read dashboard. Supports NMEA 0183, NMEA 2000, and Signal K.

Real-time marine instrument dataNMEA 0183, NMEA 2000, Signal K supportCustomizable dashboards
🗺️ Navigation
(3)
paid
8
True-Wind Calculator
True-Wind Calculator
True-Wind Calculator
by Nejc Landeker
Free

Calculate true wind direction and speed for sailing. Input vessel speed, apparent wind, and angle to determine accurate wind data.

True-wind calculationVessel speed inputApparent wind speed input
🗺️ Navigation
(0)
paid
9
SEA.AI
SEA.AI
SEA.AI
by SEA.AI SAS
Free
🗺️ Navigation
(0)
10
Saillogger App
Saillogger App
Saillogger App
Automate logging & monitoring
Free

Automate marine logbooks and monitor your boat's NMEA 2000 data. Track engine performance, battery levels, and more with custom dashboards. Relive journeys with automatic timelapse videos.

Automated marine logbooksCustom NMEA 2000 data monitoringPersonalized data dashboards
🗺️ Navigation
(9)
ad-supported