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Best Space Viewer Apps & Games

248+ iOS apps & games curated and reviewed

4.7 avg rating
20 free apps & games
Updated July 2026

The best space viewer apps and games on iPhone average 4.7★ across 248+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.

Compare top Space Viewer Apps & Games (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SkyView® LiteSkyView® LiteFree4.5★ (19K)YesYesAug 2026
2Sky GuideSky GuideFree4.8★ (367K)NoYesAug 2026
3Stellarium Mobile - Star MapStellarium Mobile - Star MapFree4.8★ (36K)NoYesAug 2026
4Night SkyNight SkyFree4.7★ (490K)NoYesAug 2026
5NASANASAFree4.8★ (64K)NoNoAug 2026
6ISSSpotterAppISSSpotterAppFree—NoNoJun 2026
7Space.com: Space NewsSpace.com: Space NewsFree5.0★ (2)YesYesAug 2026
8SatCue: Satellite FinderSatCue: Satellite FinderFree4.6★ (9)NoYesAug 2026

Top Picks for Space Viewer

SkyView® Lite#1

SkyView® Lite by Terminal Eleven LLC

Explore the Universe
Editor's Choice
📚 Education
4.5😊(19K ratings)
FreeAdsIn-App Purchases
#54in 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#2

Sky Guide by Fifth Star Labs LLC

Star gaze constellation finder
Strong Contender
🔍 Reference
4.8😊(367K ratings)
FreeIn-App Purchases
#8in 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
Stellarium Mobile - Star Map#3

Stellarium Mobile - Star Map by Noctua Software Ltd

Stargazing & planet finder
Worth Considering
📚 Education
4.8😊(36K ratings)
FreeIn-App Purchases
#77in Education
Stellarium Mobile - Star Map screenshot 1
Stellarium Mobile - Star Map screenshot 2
Stellarium Mobile - Star Map screenshot 3
Stellarium Mobile - Star Map screenshot 4
Stellarium Mobile - Star Map screenshot 5
Stellarium Mobile - Star Map screenshot 6

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.

What We Love

  • 🌟 Fabulous star tracking
  • 🌌 Detailed night sky information
  • 🔭 Helpful for stargazing and astronomy
  • 👍 User-friendly interface

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 🔍 Difficulty finding some objects
  • 🌓 Inaccurate moon/planet positions in daylight

More Space Viewer apps to explore

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

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.

AI personal planetariumIdentify stars, planets, constellations, satellitesAugmented Reality (AR) exploration
🔍 Reference
(490K)
freemium
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
ISSSpotterApp
ISSSpotterApp
ISSSpotterApp
Track ISS
Free
🎬 Entertainment
(0)
7
Space.com: Space News
Space.com: Space News
Space.com: Space News
Your guide to the galaxy
Free

Stay updated with the latest in space exploration, astronomy, and science fiction. Get exclusive launch coverage, stunning photos, expert guides, and personalized news feeds. Save articles for later and enjoy a seamless mobile reading experience.

Exclusive launch coverageAstronomy discoveriesSkywatching guides
📰 Magazines & Newspapers
(2)
free with in-app purchases
8
SatCue: Satellite Finder
SatCue: Satellite Finder
SatCue: Satellite Finder
Satellite Tracker: AR Sky Map
Free

Point your device at the sky to identify passing satellites in real-time using augmented reality. Get detailed information on satellite names, orbits, altitude, speed, and distance. Ideal for space enthusiasts and sky watchers.

Live AR satellite detection via cameraSatellite tracking view for nearby objectsISS and Starlink scanning
🔍 Reference
(9)
free with in-app purchases
9
Voyage: Deep Space
Voyage: Deep Space
Voyage: Deep Space
A quiet cosmic companion
Free

This app uses a focus timer that visualizes concentrated time as a journey through deep space. As you complete focus sessions, you'll make cosmic discoveries, grow a star chart, and cultivate genesis trees. It's designed for focused work, study, or creative practice without gamifying productivity.

Focus timer with deep-space progressionCosmic discoveries collected over timeStar chart and journal views
🎮 Games
(5)
free with in-app purchases
10
Space Station Tracker
Space Station Tracker
Space Station Tracker
Track the ISS and see flyovers
Free

Follow the International Space Station's live location on a globe and get alerts for visible flyovers at your exact location. Features a compass view to help you spot it in the sky.

Real-time ISS location trackingGlobe view with orbital trajectoryUpcoming visible flyover alerts
📚 Education
(4)
free
11
Cleaner-App
Cleaner-App
Cleaner-App
Free up storage on your device
Free

This app helps declutter your iPhone by identifying and removing duplicate photos and large media files. Quickly recover valuable storage space by easily deleting unwanted content and preventing "iPhone storage full" messages.

Remove large photos and videosDelete similar and duplicate photosFree up phone storage space
🔧 Utilities
(4)
free with in-app purchases
12
Solar Walk Lite - Planetarium
Solar Walk Lite - Planetarium
Solar Walk Lite - Planetarium
Planets System & Astronomy 3D
Free

Explore our Solar System in an interactive 3D model. Discover celestial bodies with detailed information, real photos, and stunning visuals. This free app offers a pocket planetarium experience without requiring an internet connection.

Interactive 3D Solar System modelReal-time celestial body positionsDetailed information and photos
🔍 Reference
(32K)
free with in-app purchases
13
Orbit Viewer: Live Satellites
Orbit Viewer: Live Satellites
Orbit Viewer: Live Satellites
Live satellite map & 3D globe
Free
📚 Education
(0)
14
SpaceView
SpaceView
SpaceView
Astronomy Picture of the Day
Free
📚 Education
(0)
15
Space Photo
Space Photo
Space Photo
Astronomy Picture of the Day
Free
📚 Education
(0)
16
Dust to Cosmos: Universe Scale
Dust to Cosmos: Universe Scale
Dust to Cosmos: Universe Scale
Explore Space Honestly
Free

Explore the vastness of the universe in an immersive 3D experience. Discover celestial objects, understand their scientific context, and grasp cosmic scale with honest data representation.

Explore 10,000+ celestial objectsNavigate 3D solar systemsInspect scientific data and sources
📚 Education
(6)
free
17
Hubble: Deep Space
Hubble: Deep Space
Hubble: Deep Space
Explore Deep Space in HD
Free

Explore the universe in high definition with stunning images from the Hubble Space Telescope. Discover galaxies, nebulae, and star clusters with detailed descriptions and an immersive slideshow experience. Stay updated with the latest cosmic discoveries.

High-resolution cosmic image galleryImmersive slideshow modeSearchable database of celestial objects
📚 Education
(6)
ad-supported
18
SpaceTidy: Fast Clean
SpaceTidy: Fast Clean
SpaceTidy: Fast Clean
Smart sort,optimize storage
Free

This utility app helps declutter your phone by cleaning up photos, compressing videos, and organizing your email inbox. It offers a simple swipe interface to remove duplicates, screenshots, and blurry images, freeing up valuable storage space.

Clean similar and duplicate photosCompress large videosTimeline gallery view
🔧 Utilities
(2)
free with in-app purchases
19
SpaceApp - The App for Space
SpaceApp - The App for Space
SpaceApp - The App for Space
by SpaceMap Inc.
Free
💼 Business
(0)
20
Space Explorer:Astronomy Guide
Space Explorer:Astronomy Guide
Space Explorer:Astronomy Guide
Discover Planets, Stars & News
Free

Explore the universe with real-time sky maps, detailed planet and star information, and interactive AR experiences. Track space missions, simulate spacewalks, and discover meteor impact sites globally. Stay updated with galactic news and enjoy daily astronomy pictures.

Real-time sky mapsPlanet and star discoverySpace mission tracking
📚 Education
(3)
ad-supported

FAQ about Space Viewer

What are the best space viewer apps & games for iPhone?
SkyView® Lite tops our space viewer apps & games ranking as of July 2026, with a 4.5-star average from 19K App Store ratings, and it's free to download.
Yes — 20 of the top space viewer apps & games we rank are free to download, including SkyView® Lite and Sky Guide.
SkyView® Lite shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 248+ space viewer apps & games on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
SkyView Lite is an augmented reality app that allows you to identify stars, constellations, satellites, and other celestial objects by simply pointing your device at the sky. It uses your device's camera to precisely spot and identify what you're looking at, day or night.
Key features include the ability to identify celestial objects by pointing your device, setting reminders for celestial events, using augmented reality to spot objects, viewing sky paths for the Sun and Moon, and a 'Time Travel' feature to see the sky on different dates and times. You can also capture and share images of the sky.