Best Celestron SkyPortal alternatives: apps like Celestron SkyPortal

5+ similar apps compared and reviewed

4.7 avg rating
4 free apps
Updated November 2026

Celestron SkyPortal is great, but it's not the only option. Explore 5+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Celestron SkyPortal

SkyView®#1

SkyView® by Terminal Eleven LLC

Explore the Universe
Editor's Choice
📚 Education
4.6😊(7.7K ratings)
$2.99
#2in Education
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Identify stars, constellations, planets, and satellites by simply pointing your device at the sky. This app uses augmented reality to guide you and provides information on celestial objects, upcoming events, and even allows you to travel through time to view the sky on different dates.

What We Love

  • 👍 Easy to use
  • 🔭 Helpful for stargazing and identifying celestial objects
  • 🌌 Provides a lot of information about the night sky
  • 🎶 Relaxing background music
  • 🤩 Amazed by the app's capabilities
  • 🧠 Great learning tool for astronomy
  • 🔍 Useful for finding and tracking planets, satellites, and space debris

Room to Improve

  • 🐛 Calibration issues and inaccurate compass
  • 🤷‍♀️ Missing some celestial objects like comets and the James Webb Space Telescope
  • 🌌 Constellation overlays can be obstructive
  • 🙈 Showing stars/planets on walls/floors even when not present
  • 📱 Compatibility issues on certain devices
Star Walk:Find Stars & Planets#2

Star Walk:Find Stars & Planets by Vito Technology Inc.

Night Sky Guide - Star Map AR
Strong Contender
📚 Education
4.7😐(25K ratings)
FreeIn-App Purchases
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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.

What We Love

  • 🌌 Beautiful, so useful. So many options.
  • 🔭 Great app for an amateur astronomer
  • 🌟 Amazing, so informative and easy to navigate
  • 🌎 Awesome app to learn about the night sky
  • ⭐ Incredible app, love the features and customization

Room to Improve

  • 💰 Too many ads, can't use without subscribing
  • 🤖 AR feature is hard to activate and use
  • 🧭 Compass and direction tracking issues
  • 🔍 Difficult to find and identify objects in the sky
  • 🔌 Subscription model removed previously free features
Spot the Station#3

Spot the Station by NASA

See The Space Station Overhead
Worth Considering
📚 Education
4.8😊(11K ratings)
Free
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Receive notifications when the International Space Station is visible from your location. Explore real-time 2D and 3D views, augmented reality tracking, and access NASA resources. Experience the wonder of human presence in orbit.

What We Love

  • 🚀 Awesome App
  • 🚀 ISS joy!
  • 🚀 Awesome App!
  • 🚀 Brilliant
  • 🚀 Great fun app
  • 🚀 Works
  • 🚀 Fantastic App
  • 🚀 Works great on my phone
  • 🚀 Simple utility that does the job well
  • 🚀 Accurate and easy to use!!
  • 🚀 Location working now
  • 🚀 App greatly improved!
  • 🚀 Everything works.
  • 🚀 So awesome!!

Room to Improve

  • 🐛 AR View jumps to a bug screen
  • 🐛 Loses location
  • 🐛 Can't open
  • 🐛 Current location
  • 🐛 Crashes on iPhone 15 Pro
  • 🐛 Didn't work, now it does
  • 🐛 Measurement units.
  • 🐛 Taking photos
  • 🐛 Crashes when granting camera permission
  • 🐛 Crashes on iPhone 15 Pro