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Best Night Sky Free Apps

248+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good night sky free apps. We benchmark 248+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Night Sky Free Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Night SkyNight SkyFree4.7★ (492K)NoYesSep 2026
2SkyView® LiteSkyView® LiteFree4.5★ (19K)YesYesSep 2026
3Sky GuideSky GuideFree4.8★ (369K)NoYesSep 2026
4Sky Tonight - Stargazing GuideSky Tonight - Stargazing GuideFree4.8★ (75K)YesYesSep 2026
5NASANASAFree4.8★ (64K)NoNoSep 2026
6Stellarium Mobile - Star MapStellarium Mobile - Star MapFree4.8★ (36K)NoYesSep 2026
7Star Tracker Lite-Live Sky MapStar Tracker Lite-Live Sky MapFree4.6★ (2.1K)YesYesAug 2026
8PlanetsPlanetsFree4.5★ (969)NoNoAug 2026

Top Picks for Night Sky Free

Night Sky#1

Night Sky by iCandi Apps Ltd.

Guide to Stars,Comets,Meteors
Editor's Choice
🔍 Reference
4.7😊(492K ratings)
FreeIn-App Purchases
#23in Reference
Night Sky screenshot 1
Night Sky screenshot 2
Night Sky screenshot 3
Night Sky screenshot 4
Night Sky screenshot 5
Night Sky screenshot 6

Explore the cosmos with an AI-powered planetarium. Identify stars, planets, and satellites by pointing your device at the sky. Discover celestial objects in augmented reality and share your stargazing experiences with others.

What We Love

  • 🌟 Excellent app for stargazing and learning about the night sky
  • 🔭 Detailed information on celestial objects, satellites, and space events
  • 🌍 Accurate mapping of the sky to real-world locations
  • 🎨 Beautiful visuals and animations

Room to Improve

  • 💰 Frequent prompts to upgrade to premium subscription
  • 🔌 Concerns about high battery consumption
  • 🤔 Calibration and alignment issues with the AR features
SkyView® Lite#2

SkyView® Lite by Terminal Eleven LLC

Explore the Universe
Strong Contender
📚 Education
4.5😊(19K ratings)
FreeAdsIn-App Purchases
#79in Education
SkyView® Lite screenshot 1
SkyView® Lite screenshot 2
SkyView® Lite screenshot 3
SkyView® Lite screenshot 4

Identify stars, constellations, satellites, and more by simply pointing your device at the sky. This augmented reality app makes stargazing accessible to everyone, day or night. Explore celestial paths and even travel through time to view the sky on different dates.

What We Love

  • 🌟 Accurate star and planet tracking
  • 👍 Easy to use and navigate
  • 🔭 Helpful for learning about the night sky
  • 💫 Engaging and educational for all ages

Room to Improve

  • 🐛 Compass/location issues causing inaccurate positioning
  • 🔍 Limited free features, many paid upgrades
  • 🤔 Confusing for some users to understand how it works
Sky Guide#3

Sky Guide by Fifth Star Labs LLC

Star gaze constellation finder
Worth Considering
🔍 Reference
4.8😊(369K ratings)
FreeIn-App Purchases
#12in Reference
Sky Guide screenshot 1
Sky Guide screenshot 2
Sky Guide screenshot 3
Sky Guide screenshot 4
Sky Guide screenshot 5
Sky Guide screenshot 6

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.

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

More Night Sky Free apps to explore

4
Sky Tonight - Stargazing Guide
Sky Tonight - Stargazing Guide
Sky Tonight - Stargazing Guide
Star Constellation Finder App
Free

Explore the night sky with this astronomy app. Identify celestial objects, discover upcoming astronomical events, and track their positions. Customize your view, set reminders, and access detailed information for a personalized stargazing experience.

Real-time interactive sky mapAugmented reality modeTime Machine for past/future positions
🔍 Reference
(75K)
free with in-app purchases
5
NASA
NASA
NASA
by NASA
Free

Explore the universe with access to live and on-demand NASA+ videos, a vast collection of stunning images, and the latest mission news. Discover interactive augmented reality experiences and track the International Space Station's path.

NASA+ video streaming21,000+ NASA imagesLatest NASA news
📚 Education
(64K)
free
6
Stellarium Mobile - Star Map
Stellarium Mobile - Star Map
Stellarium Mobile - Star Map
Stargazing & planet finder
Free

Explore the night sky with a real-time planetarium. Identify stars, planets, constellations, and satellites by simply pointing your phone. Offers detailed astronomical data and cultural constellation interpretations.

Real-time sky simulationIdentify stars, planets, satellitesConstellation shapes and illustrations
📚 Education
(36K)
free with in-app purchases
7
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 universe by pointing your device at the sky. Identify stars, constellations, and deep sky objects in real-time. Features offline data, a 3D compass in AR mode, and detailed graphics for an immersive stargazing experience.

Offline celestial dataIdentify stars, constellations, planetsAugmented reality compass
🔍 Reference
(2.1K)
free with in-app purchases
8
Planets
Planets
Planets
by Q Continuum
Free

Explore the solar system with a 3D guide. Discover planets, moons, and celestial events with interactive sky views and visibility information. Perfect for budding astronomers.

3D solar system guide2D sky view3D planetarium sky view
🔧 Utilities
(969)
free
9
Latitude: Night Sky
Latitude: Night Sky
Latitude: Night Sky
The night sky above you, kept
Free
🌟 Lifestyle
(0)
10
Star Guide: Night Sky Map
Star Guide: Night Sky Map
Star Guide: Night Sky Map
Stargazing & Sky Guide
Free

Transform your device into a real-time planetarium to explore the night sky. Identify stars and planets, and plan optimal viewing times. Experience celestial objects in 3D and preview future or past sky conditions from any location.

Real-time star and planet identificationAugmented Reality sky overlay3D celestial object visualization
📚 Education
(4.2K)
free with in-app purchases
11
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
(4.8K)
free
12
Star Walk 2 Plus: Live Sky Map
Star Walk 2 Plus: Live Sky Map
Star Walk 2 Plus: Live Sky Map
Astronomy Guide for Stargazing
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
(95K)
free with in-app purchases
13
Star Walk：Find Stars & Planets
Star Walk：Find Stars & Planets
Star Walk：Find Stars & Planets
Night Sky Guide - Star Map AR
Free

Explore the night sky with an interactive guide that identifies stars, planets, and constellations in real-time using augmented reality. Discover over 200,000 celestial bodies with detailed information and track astronomical events.

Real-time night sky mapAugmented reality viewExplore 200,000+ celestial bodies
📚 Education
(25K)
free with in-app purchases
14
Star Chart
Star Chart
Star Chart
by ESCAPE VELOCITY LIMITED
Free

Explore the cosmos with this augmented reality astronomy app. Point your device at the sky to identify stars, planets, and constellations in real-time. Discover celestial bodies and their positions, even traveling through time to view the universe's past and future.

Augmented reality sky identification3D simulation of the visible universeReal-time celestial object tracking
📚 Education
(25K)
free with in-app purchases
15
SkySync: Night Sky Tracker
SkySync: Night Sky Tracker
SkySync: Night Sky Tracker
Meteor showers & moon phases
Free

This app helps you discover and track celestial events like meteor showers and eclipses. It provides countdown timers and customizable notifications so you never miss an opportunity to stargaze. It also features a dark sky finder to locate optimal viewing spots.

Event calendar (meteor showers, eclipses, moons, comets)Countdown timers to eventsCustomizable notifications
🔧 Utilities
(4)
free
16
Classic Sky Map 2
Classic Sky Map 2
Classic Sky Map 2
Astronomy made easy.
Free

Explore the cosmos with an intuitive and beautiful sky map. Easily identify stars, planets, and constellations by simply pointing your device at the sky. Track celestial events and understand astronomical movements with time-lapse features.

Live sky trackingInteractive earth mapTime-lapse sky simulation
📚 Education
(8.9K)
free with in-app purchases
17
Star Gazer - Live Sky View Map
Star Gazer - Live Sky View Map
Star Gazer - Live Sky View Map
Planet & Constellation Finder
Free

Explore the night sky with a powerful stargazing companion. Identify stars, planets, and constellations with real-time tracking and stunning 3D visualizations. Stay informed about cosmic events and learn fascinating facts about the universe.

Live sky view mapStar and constellation identificationDetailed celestial object information
🔧 Utilities
(1.5K)
free with in-app purchases
18
Wander: Dark Sky Companion
Wander: Dark Sky Companion
Wander: Dark Sky Companion
Plan your perfect night sky
Free

This app helps you find clear nights for stargazing by predicting sky conditions and identifying dark sky locations. It details celestial events, meteor showers, and aurora forecasts, and includes a red filter mode to preserve night vision.

Night sky condition scoringInteractive light pollution mapMeteor shower and celestial event forecasts
☀️ Weather
(1)
free
19
Stargazer
Stargazer
Stargazer
The whole night sky, explained
Free

Explore the night sky by pointing your device upwards. Identify planets, constellations, stars, and satellites. Features an AI assistant for astronomy questions and an augmented reality mode to visualize celestial bodies.

Point-and-identify celestial objectsAI-powered astronomy assistantAugmented reality solar system exploration
📚 Education
(1)
free
20
Live Sky
Live Sky
Live Sky
by Dapperfinch Inc.
Free

This astronomy app provides real-time celestial object coordinates, including planets, the Moon, Sun, and various stars and deep sky objects. It highlights objects currently visible and allows users to favorite frequently observed bodies. A daily summary widget is also available.

Live celestial object coordinatesVisibility indicator (above horizon)Detailed object information
🔍 Reference
(887)
free with in-app purchases

FAQ about Night Sky Free

What are the best night sky free apps for iPhone?
Night Sky tops our night sky free apps ranking as of August 2026, with a 4.7-star average from 492K App Store ratings, and it's free to download.
Night Sky has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 248+ night sky free apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Night Sky is an AI-powered personal planetarium that helps you identify stars, planets, constellations, and satellites by simply pointing your device at the sky. It offers augmented reality features to explore celestial objects and provides detailed astronomical information.
Key features include real-time identification of celestial objects, augmented reality exploration, an AI Super Astronomer for answering space-related questions (with subscription), customizable Sky Tags for saving and sharing observations, and Connected Stargazing for shared experiences with friends.

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