Best Celestial Navigation Apps

177+ iOS apps curated and reviewed

4.5 avg rating
14 free apps
Updated June 2026

The best celestial navigation apps on iPhone average 4.5★ across 177+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Celestial Navigation

Sky Guide#1

Sky Guide by Fifth Star Labs LLC

Star gaze constellation finder
Editor's Choice
🔍 Reference
4.8😊(26K ratings)
FreeIn-App Purchases
#4in Reference
Sky Guide screenshot 1
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Sky Guide screenshot 6

Discover the universe with ease using this powerful star gazing app that identifies stars, constellations, planets, and satellites when you point your device to the sky. Whether you're a seasoned stargazer or a beginner, this app's AR mode and time controls make exploring the cosmos effortless. Join millions in connecting with the stars and explore the night sky like never before.

What We Love

  • 🌟 Stunning visuals and graphics
  • 📚 Wealth of information on celestial objects
  • 🧭 Accurate and responsive compass/AR features
  • 🌌 Immersive stargazing experience

Room to Improve

  • 🧭 Occasional compass/location calibration issues
  • 💰 Subscription model limits access to some features
  • 🌍 Lack of support for certain regions/locations
Celestial Nav#2

Celestial Nav by SkyTip LLC

Modern Celestial Navigation
Strong Contender
🗺️ Navigation
4.4(8 ratings)
FreeIn-App Purchases
Celestial Nav screenshot 1
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This application offers a comprehensive tool for celestial navigation, providing users with a simple and powerful platform to perform navigational computations, capture celestial observation data, and obtain high-accuracy sight reductions. With both free and paid features, users can access a range of tools, from basic daytime navigation to advanced day and night navigation, and even save and reference their calculations for future use.

Celestial Navigation#3

Celestial Navigation by Dr. Harald Merkel

Sextant Sight Reduction
Worth Considering
🗺️ Navigation
4.4(13 ratings)
$1.99
#33in Navigation
Celestial Navigation screenshot 1
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This navigation tool simplifies celestial navigation by performing calculations to reduce sextant readings to a line of position on a map, with features like a perpetual nautical almanac and star identification. By using this app with a sextant, users can easily determine their position and navigate, and can even save readings and visualize them on a map.

More Celestial Navigation apps to explore

4
Night Sky
Night Sky
Night Sky
Guide to Stars,Comets,Meteors
Free

Night Sky is a unique stargazing app that offers AR personal planetarium features. Easily identify stars, planets, constellations, and satellites by pointing your device to the sky. With features like Sky Tags, Connected Stargazing, Spatial Audio Object Navigation, and an AR Sky Window, explore the night sky like never before.

🔍 Reference
(482K)
5
SkyView® Lite
SkyView® Lite
SkyView® Lite
Explore the Universe
Free

Explore the Universe with an innovative stargazing app that helps you identify stars, constellations, and satellites by simply pointing your device at the sky. Perfect for all sky enthusiasts, it offers a user-friendly experience with features like celestial event reminders and precise object identification.

📚 Education
(18K)
6
CamSextant
CamSextant
CamSextant
by Omar reis
Free

This application turns your phone into a celestial navigation tool, allowing you to take altitudes of celestial objects and calculate your astronomical position with ease. By pointing your phone at a celestial object and tapping the screen, you can capture the altitude and time, and with just a few clicks, get your precise location.

🗺️ Navigation
(6)
7
Stellarium Mobile - Star Map
Stellarium Mobile - Star Map
Stellarium Mobile - Star Map
Watch night sky, find stars
Free

Experience the wonders of the night sky with this planetarium app - a perfect tool for stargazing enthusiasts of all ages. Easily identify stars, planets, constellations, and even satellites in real-time just by pointing your phone at the sky. Unlock advanced features with in-app purchases for an enhanced stargazing experience.

📚 Education
(5.2K)
8
EZ Celestial Navigation
EZ Celestial Navigation
EZ Celestial Navigation
ezAlmanacOne
$29.99

This application makes celestial navigation easy by providing a digital Nautical Almanac and tools to perform calculations, plot lines of position, and find your fix. With its intuitive interface, you can enter observation data, perform compass checks, and generate reports, making it a valuable tool for navigators, instructors, and anyone looking to master celestial navigation.

🗺️ Navigation
(19)
9
Celestial Navigator
Celestial Navigator
Celestial Navigator
by Omar reis
Free

This celestial navigation application helps users with astronomical position calculations, star finding, and meridian passage calculations, utilizing device sensors for real-time star chart positioning. It assists with celestial navigation training and can be used in conjunction with a marine sextant, and comes with an included e-book manual and tutorial.

🗺️ Navigation
(3)
10
iMariner Celestial Navigation
iMariner Celestial Navigation
iMariner Celestial Navigation
by DFR Editions
$26.99

This navigation toolbox allows users to take celestial readings, calculate positions, and plan observations with features like a nautical almanac, solar compass, and starfinder, all without requiring an internet connection. With this tool, users can easily reduce sights, take fixes, and save observations, making it a comprehensive and handy companion for navigation.

🗺️ Navigation
(10)
11
Mate4Mate
Mate4Mate
Mate4Mate
Navigate like a pro
Free
🗺️ Navigation
(0)
12
Mark Time
Mark Time
Mark Time
by TrozWare
Free

This application helps with celestial navigation by allowing users to accurately record time readings with sextant sightings, storing them for later use, and even taking photos for confirmation. By tapping the screen, users can easily record time in UTC, hear a confirmation sound, and feel a vibration, making it easy to use with or without an assistant.

🗺️ Navigation
(3)
13
Star Tracker Lite-Live Sky Map
Star Tracker Lite-Live Sky Map
Star Tracker Lite-Live Sky Map
Night stars guide & tracker
Free

Explore the night sky with an interactive app that helps users identify stars, planets, and constellations in real time. Track celestial objects, learn about astronomy, and enjoy stargazing like never before.

🔍 Reference
(2K)
14
Sky Tonight - Stargazing Guide
Sky Tonight - Stargazing Guide
Sky Tonight - Stargazing Guide
Constellation Star Finder App
Free

Explore the sky with a customizable stargazing app that helps you identify celestial objects, plan for astronomical events, and set up personalized reminders. Features include real-time sky map, augmented reality mode, customizable constellation views, flexible search, event reminders, astronomy calendar, and Premium Access for unlimited functionality. Take your stargazing to new heights with this all-in-one astronomy guide.

🔍 Reference
(73K)
15
Degree Calculator
Degree Calculator
Degree Calculator
Degrees and minutes calculator
Free

This calculator is designed for celestial navigation, allowing users to add and subtract degrees and minutes in the typical notation used in the field. It's a specialized tool for performing calculations with DD°MM.F' format, useful for practicing, learning, or double-checking sight reduction using HO249 tables and almanacs.

🔧 Utilities
(1)
16
Spyglass
Spyglass
Spyglass
AR Compass, GPS & Offline Maps
Free
$5.99 | 100% OFF

An AR-based compass and GPS navigation app that overlays location information onto your smartphone camera. Explore your surroundings with detailed real-time information and directions. Download now to enhance your outdoor adventures!

🗺️ Navigation
(3.9K)
17
StarPilot
StarPilot
StarPilot
by Starpath Corp
$49.99

This navigation application provides a comprehensive suite of tools for ocean navigation, including celestial sight reductions, position fixes, and piloting solutions, all accessible through an easy-to-use menu-driven interface. With features like a graphical Sight Planner, Sight Analyzer, and graphing calculator, users can efficiently plan and execute navigation tasks, making it a self-sufficient solution for navigation computations.

🗺️ Navigation
(7)
18
SpaceStationAR
SpaceStationAR
SpaceStationAR
AR satellite finder
$2.99

This augmented reality application simulates the visibility of satellites in the night sky, allowing users to spot the International Space Station, Starlink Trains, and other satellites with their own eyes. With features like AR simulation, real-time tracking, and satellite orbit visualization, users can explore the night sky and plan satellite sightings with ease.

📚 Education
(1.5K)
19
Star Walk 2 Plus: Live Sky Map
Star Walk 2 Plus: Live Sky Map
Star Walk 2 Plus: Live Sky Map
Your Free Path to the Stars
Free

Explore the night sky using your device with an exquisite stargazing app that identifies stars, planets, and constellations. Simply point your device to the sky for an effortless journey through the cosmos.

📚 Education
(93K)
20
Cosmic-Watch
Cosmic-Watch
Cosmic-Watch
Time is the Cosmic Rhythm
$4.99

Experience the awe-inspiring Cosmic Watch app: Explore the sky, Earth, and solar system with interactive tools like planetarium, augmented reality, natal charts, and more. Stay connected to celestial events effortlessly and deepen your cosmic knowledge. Join the celestial voyage today!

📚 Education
(609)

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