Sextant Pro is a celestial navigation logbook and sight-reduction calculator for sailors and students. Below are 8 lifestyle & personal apps with similar functionality to Sextant Pro, matched by what each product actually does — not ranked or scored. Explore each to find the closest fit for your use case.
Sextant — Celestial Nav is a toolkit for sailors and students to perform celestial navigation using the sun, moon, planets, and stars. It offers camera-based sighting, offline astronomical calculations, and route plotting, making it useful when GPS is unavailable.
Sextant Calculator is a specialized tool for celestial navigators, offering features like angle and time calculations, averaging, and a custom keypad. It streamlines sight reduction arithmetic for sailors, yacht skippers, and navigation students.
AsterScope is a stargazing planner that scores nightly conditions using five key factors, visualizes them, and recommends the best sky events to observe. It features interactive charts, AR overlays, and community hotspot tracking. Designed for amateur astronomers seeking optimal observation nights.
Almicantarat is a professional celestial navigation app for iOS, allowing users to use their device as a sextant to observe stars, planets, and the Sun. It features a 3D sky map and integrates with device maps for accurate navigation. Designed for sailors and astronomy hobbyists.
Master Clock is a GPS-disciplined navigation app for iPhone, offering precise timekeeping, compass, speedometer, position logging, and sun time calculations. It is designed for users needing accurate navigation and time data in the field, such as sailors or hikers.
SkySafari 8 Pro is a comprehensive astronomy app for iOS and Android, offering a detailed astronomical database, telescope and camera control, and advanced planning tools. It is designed for amateur and professional astronomers seeking accurate sky charts and observation planning features.
Pontus Viewfinder is a photography planning app that uses AR to overlay sun and moon positions through your camera, simulates lens framing, and provides light phase information. It's designed for photographers and filmmakers to plan outdoor shots accurately.
Flat Earth Pro is an iOS app that visualizes daylight coverage, sun and moon positions, and lunar phases using an azimuthal projection. It provides real-time celestial data and event schedules for astronomy enthusiasts and educators.
