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Best Night Sky Guide Free Apps

245+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated July 2026

With an average user rating of 4.5★, the night sky guide free category is one of the App Store's strongest. Browse all 245+ apps we track, sorted so the most loved ones surface first.

Compare top Night Sky Guide Free Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sky GuideSky GuideFree4.8★ (367K)NoYesAug 2026
2Night SkyNight SkyFree4.7★ (490K)NoYesAug 2026
3PlanetsPlanetsFree4.5★ (899)NoNoAug 2026
4Sky Tonight - Stargazing GuideSky Tonight - Stargazing GuideFree4.8★ (74K)YesYesAug 2026
5SkyView® LiteSkyView® LiteFree4.5★ (19K)YesYesAug 2026
6Star Guide: Night Sky MapStar Guide: Night Sky MapFree4.6★ (4K)NoYesAug 2026
7Star Walk 2 Pro: Sky Map LiveStar Walk 2 Pro: Sky Map Live$2.994.7★ (67K)NoYesAug 2026
8Star Tracker Lite-Live Sky MapStar Tracker Lite-Live Sky MapFree4.6★ (2.1K)YesYesAug 2026

Top Picks for Night Sky Guide Free

Sky Guide#1

Sky Guide by Fifth Star Labs LLC

Star gaze constellation finder
Editor's Choice
🔍 Reference
4.8😊(367K 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
Night Sky#2

Night Sky by iCandi Apps Ltd.

Guide to Stars,Comets,Meteors
Strong Contender
🔍 Reference
4.7😊(490K ratings)
FreeIn-App Purchases
#15in 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
Planets#3

Planets by Q Continuum

Worth Considering
🔧 Utilities
4.5😊(899 ratings)
Free
Planets screenshot 1
Planets screenshot 2
Planets screenshot 3
Planets screenshot 4
Planets screenshot 5

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.

What We Love

  • 🤩 Amazing app
  • 👍 Easy to use
  • 🌟 Accurate and informative
  • 🔭 Helpful for stargazing

Room to Improve

  • 🐛 Occasional crashes or bugs
  • 🧭 Compass/orientation issues
  • 🌑 Inaccurate moon phase information

More Night Sky Guide 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
(74K)
free with in-app purchases
5
SkyView® Lite
SkyView® Lite
SkyView® Lite
Explore the Universe
Free

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.

Identify stars, constellations, and satellitesAugmented Reality (AR) stargazingSet reminders for celestial events
📚 Education
(19K)
free with in-app purchases
6
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
(4K)
free with in-app purchases
7
Star Walk 2 Pro: Sky Map Live
Star Walk 2 Pro: Sky Map Live
Star Walk 2 Pro: Sky Map Live
Stars and Planets Tracker AR
$2.99

Explore the night sky with this augmented reality stargazing app. Point your device to identify thousands of stars, planets, constellations, and celestial events in real-time. Discover astronomical news and plan your observations with a comprehensive sky map.

Real-time sky mapAugmented reality mode3D constellation models
📚 Education
(67K)
free with in-app purchases
8
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
9
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
10
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
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
(4.6K)
free
12
SkyScope – Night Sky Guide
SkyScope – Night Sky Guide
SkyScope – Night Sky Guide
AI Star & Constellation ID
Free
🔍 Reference
(0)
13
Telescope: Night Sky Guide
Telescope: Night Sky Guide
Telescope: Night Sky Guide
Stargazing Guide & Sky Catalog
Free
🔍 Reference
(0)
14
Night Sky Planner
Night Sky Planner
Night Sky Planner
by Bryson Loughmiller
Free

This app helps amateur astronomers find celestial objects to observe. It provides detailed information on when and how to best view planets, stars, and deep-sky objects from your specific location, even without an internet connection.

Night strip timelineGantt view of targetsBest Nights ranking
🔍 Reference
(1)
free
15
Sky Live: Heavens Above Viewer
Sky Live: Heavens Above Viewer
Sky Live: Heavens Above Viewer
Watch Skies: Stargazing App
Free

Plan your stargazing adventures and capture stunning photos of the night sky. Get real-time weather, visibility scores, and a unique hourly stargazing index based on multiple criteria. Discover what planets, stars, and constellations are visible from your location.

Hourly stargazing indexWeather forecast integrationLight pollution data
📚 Education
(14K)
free with in-app purchases
16
Light Pollution Map - Dark Sky
Light Pollution Map - Dark Sky
Light Pollution Map - Dark Sky
Astronomy tools & more
Free

Discover optimal locations for stargazing and astrophotography with a detailed light pollution map. Get real-time alerts for celestial events like meteor showers and auroras, track the ISS, and access daily astronomy photos. Enhance your night sky observations with comprehensive tools and information.

Interactive light pollution mapAurora borealis live map and alertsMeteor shower and super moon alerts
☀️ Weather
(197)
free with in-app purchases
17
Latitude: Night Sky
Latitude: Night Sky
Latitude: Night Sky
The night sky above you, kept
Free
🌟 Lifestyle
(0)
18
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
19
Star Wander - AR Night Sky Map
Star Wander - AR Night Sky Map
Star Wander - AR Night Sky Map
Constellation & Star Guide
Free

Explore the night sky with an augmented reality stargazing app. Identify stars, planets, and celestial objects in real-time. Plan astrophotography sessions with advanced framing tools and offline capabilities.

Augmented Reality (AR) sky viewOffline star catalog (2.5 million stars)Astrophotography FOV simulation
📚 Education
(1)
free
20
Noryvia: Star Map Sky View
Noryvia: Star Map Sky View
Noryvia: Star Map Sky View
Stargazing Constellations
Free
🔍 Reference
(0)

FAQ about Night Sky Guide Free

What are the best night sky guide free apps for iPhone?
Sky Guide tops our night sky guide free apps ranking as of July 2026, with a 4.8-star average from 367K App Store ratings, and it's free to download.
Sky Guide has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 245+ night sky guide free apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
Sky Guide helps you identify celestial objects in the night sky. By holding your device up, it automatically recognizes stars, constellations, planets, and satellites. It uses augmented reality to overlay these figures onto your view of the real sky, making it easy to visualize and learn about the heavens.
Key features include automatic identification of celestial bodies, an AR mode for visualizing the sky, satellite tracking with notifications (like for the ISS), time travel controls to view past and future astronomical events, and a personalized calendar for events like eclipses. It also functions offline without Wi-Fi, cellular service, or GPS.