Best apps like EZ Sextant

9+ similar apps compared and reviewed

4.4 avg rating
6 free apps
Updated October 2026
EZ Sextant
EZ Sextant
Third Reef Software LLC

Whether you want more options like EZ Sextant or a completely different take on the same concept, our curated list of 9+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to EZ Sextant

4.9(26 ratings)
$29.99
EZ Celestial Navigation screenshot 1
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EZ Celestial Navigation screenshot 6

This app simplifies celestial navigation using a sextant, providing tools to calculate your position at sea. It offers automated calculations or manual table access, with features for observation archiving and compass checks. Ideal for learning and practicing traditional navigation methods.

Celestial Nav#3

Celestial Nav by Skytip LLC

Modern Celestial Navigation
Worth Considering
🗺️ Navigation
4.3(10 ratings)
FreeIn-App Purchases
Celestial Nav screenshot 1
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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.

More apps like EZ Sextant

4
CamSextant
CamSextant
CamSextant
by Omar reis
Free

This app functions as a celestial navigation tool, enabling users to take altitude measurements of celestial bodies using their phone. It provides real-time star and planet identification, automatic astronomical position calculations, and a perpetual nautical almanac.

Celestial object altitude measurementReal-time star and planet identificationAutomatic astronomical position calculation
🗺️ Navigation
(6)
free
5
Doyle Guides
Doyle Guides
Doyle Guides
Navigate With Confidence
Free

Access comprehensive sailing guides for the southern Caribbean, featuring nautical charts, regulations, services, and points of interest. The app offers an interactive map with user-generated comments and corrections, all free to use. In-app purchases provide access to detailed guide book content.

Comprehensive sailing guidesNautical charts and navigationInteractive satellite map
🗺️ Navigation
(50)
free with in-app purchases
6
Hooked: Anchor Alarm & Remote
Hooked: Anchor Alarm & Remote
Hooked: Anchor Alarm & Remote
GPS Anchor Watch & Drift Alert
Free

This app acts as a digital anchor watch, monitoring your boat's position and alerting you if it drifts. It offers real-time tracking, remote control, and customization options for peace of mind while boating.

Real-time boat trackingRemote anchor session controlPast anchor session history
🗺️ Navigation
(67)
free with in-app purchases
7
Boat Beacon
Boat Beacon
Boat Beacon
AIS Marine Navigation
$14.99

This marine navigation app provides real-time AIS data for collision avoidance and position sharing. It offers over-the-horizon warnings, background operation, and a user-friendly interface for boaters.

Collision warnings with CPA calculationsReal-time AIS ship trackingBackground operation for continuous alerts
🗺️ Navigation
(868)
free with in-app purchases
8
qtVlm
qtVlm
qtVlm
Navigation and weather routing
Free

This navigation software is designed for sailing boats, offering a free version with basic GRIB viewing and an optional full version with advanced weather routing, chart modules, and communication features. It supports various chart formats and NMEA data sources, with a simulation mode for learning.

GRIB viewer with advanced functionsWeather routing and route modulesSupport for Raster, Vector, and MBTiles charts
🗺️ Navigation
(8)
free with in-app purchases
9
Ditch: Boat Navigation
Ditch: Boat Navigation
Ditch: Boat Navigation
Marine GPS, Boat Charts, Maps
Free

Enhance your boating experience with intelligent routing and accurate arrival time predictions. Visualize historical vessel traffic and customize charts for a personalized view of waterways, ensuring safer and more confident journeys on the water.

AI-powered smart routingAccurate ETA predictionsHistorical AIS data visualization
🗺️ Navigation
(22)
free with in-app purchases