Best Planetarium Apps

246+ iOS apps curated and reviewed

4.6 avg rating
19 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our planetarium list covers 246+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Planetarium Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Stellarium Mobile - Star MapStellarium Mobile - Star MapFree4.8★ (40K)NoYesNov 2026
2Sky GuideSky GuideFree4.8★ (380K)NoYesNov 2026
3Night SkyNight SkyFree4.7★ (499K)NoYesNov 2026
4Planetarium - Stargazing GuidePlanetarium - Stargazing GuideFree—NoYesNov 2026
5SkyView® LiteSkyView® LiteFree4.5★ (19K)YesYesNov 2026
6Solar Walk Lite - PlanetariumSolar Walk Lite - PlanetariumFree4.6★ (33K)YesNoNov 2026
7Planetarium ProjectorPlanetarium ProjectorFree5.0★ (1)NoNoOct 2026
8Pocket PlanetARium: Explore ARPocket PlanetARium: Explore ARFree4.6★ (64)YesYesOct 2026

Top Picks for Planetarium

Stellarium Mobile - Star Map#1

Stellarium Mobile - Star Map by Noctua Software Ltd

Stargazing & planet finder
Editor's Choice
📚 Education
4.8😊(40K ratings)
FreeIn-App Purchases
#83in 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
  • 🌍 Accurate for different locations
  • 🌠 Visually stunning
  • 🧠 Educational and informative
  • 🌍 Works well for both hemispheres

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 🔍 Difficulty finding some objects
  • 🌓 Inaccurate moon/planet positions in daylight
  • 🔧 Calibration issues with compass
  • 💰 Paid version may not justify the cost
Sky Guide#2

Sky Guide by Fifth Star Labs LLC

Star gaze constellation finder
Strong Contender
🔍 Reference
4.8😊(380K ratings)
FreeIn-App Purchases
#18in 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
  • 🔍 Ability to identify stars, planets, and satellites
  • 🌃 Helpful for planning stargazing and astrophotography
  • 🎶 Relaxing and atmospheric background music
  • 🗓️ Notifications for upcoming celestial events

Room to Improve

  • 🧭 Occasional compass/location calibration issues
  • 💰 Subscription model limits access to some features
  • 🌍 Lack of support for certain regions/locations
  • 🕰️ Outdated information on some celestial objects
Night Sky#3

Night Sky by iCandi Apps Ltd.

Guide to Stars,Comets,Meteors
Worth Considering
🔍 Reference
4.7😊(499K ratings)
FreeIn-App Purchases
#25in 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

Identify stars, planets, and constellations by pointing your device at the sky. Explore celestial objects in augmented reality and learn about space with an AI super astronomer. Share stargazing experiences with friends and family.

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
  • 🔍 Helpful for identifying stars, planets, and constellations
  • 🌌 Impressive augmented reality features
  • 🔍 Useful for amateur astronomers and space enthusiasts

Room to Improve

  • 💰 Frequent prompts to upgrade to premium subscription
  • 🔌 Concerns about high battery consumption
  • 🤔 Calibration and alignment issues with the AR features
  • 🤯 Overwhelming amount of information and features for casual users
  • 🐛 Occasional crashes and glitches reported

More Planetarium apps to explore

FAQ about Planetarium

What are the best planetarium apps for iPhone?
Stellarium Mobile - Star Map tops our planetarium apps ranking as of August 2026, with a 4.8-star average from 40K App Store ratings, and it's free to download.
Yes — 19 of the top planetarium apps we rank are free to download, including Stellarium Mobile - Star Map and Sky Guide.
Stellarium Mobile - Star Map has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 246+ planetarium apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.

Related searches