Best Ez Celestial Navigation Apps

186+ iOS apps curated and reviewed

4.4 avg rating
14 free apps
Updated May 2026

Out of 186+ ez celestial navigation apps on iOS, 14 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Ez Celestial Navigation

EZ Celestial Navigation#1

EZ Celestial Navigation by EZ Celestial LLC

ezAlmanacOne
Editor's Choice
🗺️ Navigation
4.9(19 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#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 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.

EZ Nautical Almanac#3

EZ Nautical Almanac by EZ Celestial LLC

ezNA
Worth Considering
🗺️ Navigation
5.0(5 ratings)
$9.99
EZ Nautical Almanac screenshot 1
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EZ Nautical Almanac screenshot 6

This digital Nautical Almanac provides 100 years of navigational data in a convenient and interactive format, allowing users to easily access and utilize the information for celestial navigation. With features such as highlighting, zooming, and panning, users can efficiently perform basic navigation activities and sight reductions, making it a valuable tool for navigators.

More Ez Celestial Navigation apps to explore

4
Celestial Navigation
Celestial Navigation
Celestial Navigation
Sextant Sight Reduction
$1.99

This application assists with celestial navigation by performing sextant sight reduction calculations. It displays intermediate numbers for verification and can draw lines of position on a map. Features include a perpetual nautical almanac and a star finder to identify celestial bodies.

Sextant sight reduction calculationsPerpetual nautical almanacLine of position calculation and plotting
🗺️ Navigation
(13)
paid
5
PRO CHARTS - Marine Navigation
PRO CHARTS - Marine Navigation
PRO CHARTS - Marine Navigation
by MiraTrex, Inc
Free

Navigate marine environments with detailed nautical charts and route planning. Track your location, find friends on the water, and share your trip details for safety. Offline chart access ensures reliable navigation even without an internet connection.

High-resolution NOAA nautical chartsOffline chart accessWaypoint and route creation
🗺️ Navigation
(8.5K)
free with in-app purchases
6
GPS Live Navigation
GPS Live Navigation
GPS Live Navigation
GPS Navigation & Map Direction
Free

Navigate to any destination worldwide with real-time maps, voice guidance, and traffic alerts. Explore nearby places, view street and satellite imagery, and track your travel history. Features a digital compass for precise directions.

Voice NavigationLive MapsTraffic Alerts
🗺️ Navigation
(148)
free with in-app purchases
7
Compass ×
Compass ×
Compass ×
#1 design
Free

This app offers a beautifully designed compass experience for your iPhone or iPad. It provides precise GPS coordinates, altitude, sunrise/sunset times, and barometric pressure. Easily share your location and choose between magnetic or true north.

Precise GPS coordinatesAltitude measurementSunrise and sunset times
🗺️ Navigation
(8.3K)
free with in-app purchases
8
GPS Navigation & Map Direction
GPS Navigation & Map Direction
GPS Navigation & Map Direction
Rout Finder & Live Traffic
Free

Find exact routes and get turn-by-turn voice guidance to your destination. Discover nearby places like gas stations, restaurants, and parks with live traffic updates. Explore the world through voice-enabled maps.

Route FinderGPS NavigationNearby Places Discovery
🔧 Utilities
(896)
free with in-app purchases
9
EARTH 3D | Ultra real planet
EARTH 3D | Ultra real planet
EARTH 3D | Ultra real planet
Live wallpapers & screensaver
Free
$49.99 | 100% OFF

Experience a stunning, real-time rendered 3D Earth on your device. Explore detailed textures, atmospheric effects, and celestial bodies with dynamic lighting and reflections. Personalize your device with this visually immersive planetary display.

Real-time sun and moon positionHigh-quality earth texture with bumpingLocation display
🔧 Utilities
(6.2K)
free with in-app purchases
10
EZ Sextant
EZ Sextant
EZ Sextant
Navigate without GPS
$24.99

Navigate open waters using your phone's camera to sight celestial bodies. This app plots lines of position and combines them for an estimated location on a lat/lon grid. It's a powerful tool for offshore navigation without relying on GPS.

GPS-free navigationCamera-based celestial sightingsAutomatic position plotting
🗺️ Navigation
(4)
paid
11
Genius Maps: GPS Navigation
Genius Maps: GPS Navigation
Genius Maps: GPS Navigation
Find and navigate places
Free

Navigate and plan routes offline with detailed maps stored directly on your device. Enjoy turn-by-turn voice guidance, live traffic updates, and safety camera alerts. Offers a free trial of premium features.

Offline GPS navigationFree downloadable mapsRoute planning
🗺️ Navigation
(1.2K)
free with in-app purchases
12
Earthmate
Earthmate
Earthmate
Text and Navigate with inReach
Free

Connect your satellite communicator to your mobile device for text messaging, navigation, and trip planning. Access offline maps, track your location, and share your adventures globally. Stay connected and safe on any outdoor expedition.

Send/receive text messagesOffline topographic mapsWaypoint and route navigation
🗺️ Navigation
(272)
free
13
Sky Guide: AR Astronomy Finder
Sky Guide: AR Astronomy Finder
Sky Guide: AR Astronomy Finder
Star gaze constellation finder
Free

Identify stars, constellations, planets, and satellites in real-time by holding your device overhead. Explore celestial bodies with AR overlays, track satellites like the ISS, and travel through time to view past and future astronomical events. Perfect for both novice and experienced stargazers.

Automatic celestial object identificationAugmented reality sky overlaySatellite tracking and notifications
🔍 Reference
(26K)
free with in-app purchases
14
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 cosmos with a real-time sky map. Point your device to identify stars, planets, and constellations. Discover celestial events and learn about the universe with detailed information and 3D models.

Real-time sky map3D constellation modelsTime machine feature
📚 Education
(93K)
free with in-app purchases
15
iMariner Celestial Navigation
iMariner Celestial Navigation
iMariner Celestial Navigation
by DFR Editions
$26.99

This app provides a comprehensive celestial navigation toolkit, including sight reduction, position fixing, and meridian passage calculations. It features an embedded nautical almanac and astronomical computations, eliminating the need for physical tables. Observations can be saved and exported, and the app functions offline.

Sight reduction for intercept and azimuthPosition fixing with two sightsMeridian passage calculations
🗺️ Navigation
(10)
paid
16
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
17
Starry Map
Starry Map
Starry Map
Celestial Observation App
Free

Identify stars, constellations, and satellites by pointing your phone at the night sky. Augmented reality overlays display celestial names in real-time. Receive notifications for upcoming satellite passes and meteor showers.

AR celestial identificationConstellation and star catalogSatellite tracking and alerts
🔍 Reference
(242)
free with in-app purchases
18
SkyView®
SkyView®
SkyView®
Explore the Universe
$2.99

Identify stars, constellations, planets, and satellites by simply pointing your device at the sky. This app uses augmented reality to guide you and provides information on celestial objects, upcoming events, and even allows you to travel through time to view the sky on different dates.

Identify stars, planets, and satellites with ARDiscover all 88 constellationsSchedule alerts for celestial events
📚 Education
(7.5K)
free
19
The Best Compass & GPS
The Best Compass & GPS
The Best Compass & GPS
Compass, Weather & Direction!
Free

This app provides precise GPS location, altitude, and direction readings, functioning offline for navigation. It includes weather forecasts, air quality, and moon phases. Features like a flashlight and Qibla finder enhance its utility for outdoor activities and daily use.

Offline GPS and MGRS coordinatesAltitude and direction readingsWeather forecasts and air quality
🔧 Utilities
(3K)
free with in-app purchases
20
OSR Star Finder
OSR Star Finder
OSR Star Finder
Stars, Constellations & More
Free

Explore the night sky and locate your named star with this augmented reality app. Discover constellations, learn about celestial bodies, and easily find when and where to view your star from your location. Share your stargazing experiences with others.

Name and find your own starLocate and track starsExplore 88 constellations with artwork
📚 Education
(4.6K)
free