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Best Starry Night Celestron Apps & Games

250+ iOS apps & games curated and reviewed

3.7 avg rating
18 free apps & games
Updated September 2026

Looking for free starry night celestron apps and games? 18 of our 250+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Starry Night Celestron Apps & Games (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Celestron SkyPortalCelestron SkyPortalFree3.6★ (350)NoNoSep 2026
2Celestron StarSense ExplorerCelestron StarSense ExplorerFree3.3★ (161)NoNoSep 2026
3Night SkyNight SkyFree4.7★ (495K)NoYesSep 2026
4Celestron OriginCelestron OriginFree4.1★ (28)NoNoSep 2026
5Stelo: Night Sky DiaryStelo: Night Sky DiaryFree—NoNoSep 2026
6Starry sky CameraStarry sky Camera$0.99 was $1.99—NoNoAug 2026
7Bus Simulator 3D Big CityBus Simulator 3D Big CityFree4.5★ (13)YesNoSep 2026
8Space Night ClockSpace Night ClockFree1.0★ (1)YesNoMay 2026

Top Picks for Starry Night Celestron

Celestron SkyPortal#1

Celestron SkyPortal by Celestron, LLC

Editor's Choice
📚 Education
3.6😐(350 ratings)
Free
Celestron SkyPortal screenshot 1
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Celestron SkyPortal screenshot 6

Explore the cosmos with a comprehensive astronomy suite. Discover stars, planets, and celestial events, and enhance your stargazing with detailed information and audio narration. Connect to compatible telescopes for automatic object location.

What We Love

  • 👍 Great app
  • 🚀 Transforms stargazing
  • 💡 Wonderful features
  • 👍 Convenient control
  • 👍 Incredible for free

Room to Improve

  • 🐛 Alignment issues
  • 🐛 Connectivity problems
  • 🐛 Laggy controls
  • 🐛 Inaccurate compass
  • 🐛 Crashes and freezes
  • 🐛 Lacks deep sky objects
  • 🐛 Unreliable and unresponsive
Celestron StarSense Explorer#2

Celestron StarSense Explorer by Celestron, LLC

Strong Contender
🔍 Reference
3.3😐(161 ratings)
Free
Celestron StarSense Explorer screenshot 1
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Celestron StarSense Explorer screenshot 6

This app guides you through the night sky using your smartphone and a compatible telescope. It identifies celestial objects and directs your telescope for optimal viewing, making astronomy accessible for beginners and enthusiasts alike.

What We Love

  • 🎯 Accurate plate-solving technology for locating celestial objects
  • 📚 Comprehensive database with detailed information about objects
  • 🎧 Informative audio commentary during observations
  • 🔭 Seamless integration with Celestron StarSense telescopes
  • 👨‍🚀 Excellent for beginners to learn astronomy
  • 🌟 Intuitive graphical interface and visual design
  • ⚡ Quick setup process when instructions are followed correctly
  • 🎯 Reliable object identification within field of view

Room to Improve

  • 🧭 Persistent compass/directional calibration issues
  • 📍 Frequent alignment failures and position detection problems
  • 🔄 Requires constant realignment after minor telescope movements
  • ❌ Inconsistent accuracy across different iPhone models
  • ⏱️ Slow plate-solving on nights with full moon or light pollution
  • 🚫 Limited compatibility with non-Celestron telescopes
  • 🌐 No multi-language support (English only on iOS)
  • 📱 App crashes and freezes during use
  • 🎮 Poor user interface for beginners despite simplicity claims
  • 🔐 Code validation issues and account lockout problems
Night Sky#3

Night Sky by iCandi Apps Ltd.

Guide to Stars,Comets,Meteors
Worth Considering
🔍 Reference
4.7😊(495K ratings)
FreeIn-App Purchases
#25in Reference
Night Sky screenshot 1
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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
  • 🔍 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 Starry Night Celestron apps to explore

FAQ about Starry Night Celestron

What are the best starry night celestron apps & games for iPhone?
Celestron SkyPortal tops our starry night celestron apps & games ranking as of September 2026, with a 3.6-star average from 350 App Store ratings, and it's free to download.
Yes — 18 of the top starry night celestron apps & games we rank are free to download, including Celestron SkyPortal and Celestron StarSense Explorer.
Celestron SkyPortal has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 250+ starry night celestron apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
Celestron SkyPortal is an astronomy app that allows you to explore the night sky, simulate celestial events, and learn about stars, planets, and galaxies. It also offers the ability to control compatible Celestron WiFi telescopes.
Key features include simulating the night sky up to 100 years in the past or future, real-time sky synchronization with Compass Mode, controlling compatible Celestron WiFi telescopes with advanced alignment, animating celestial events, and accessing hundreds of object descriptions and over four hours of audio narration.