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Best apps like Celestron SkyPortal

10+ similar apps compared and reviewed

4.6 avg rating
9 free apps
Updated August 2026
Celestron SkyPortal
Celestron SkyPortal
Celestron, LLC
📚 Education
🔍 Reference

Celestron SkyPortal is great, but it's not the only option. Explore 10+ 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

Star Gazer: Sky Map& Astronomy#1

Star Gazer: Sky Map& Astronomy by Best Butter LLC

Stars, Moon & Constellation.s
Editor's Choice
📚 Education
3.8😐(6.8K ratings)
FreeAdsIn-App Purchases
Star Gazer: Sky Map& Astronomy screenshot 1
Star Gazer: Sky Map& Astronomy screenshot 2
Star Gazer: Sky Map& Astronomy screenshot 3
Star Gazer: Sky Map& Astronomy screenshot 4

Explore the cosmos by pointing your device at the sky. Discover stars, planets, and constellations with interactive 3D views and augmented reality. Learn fascinating facts about space and celestial bodies.

What We Love

  • 🚀 Excellent for novice users
  • 👍 Easy to use and navigate
  • 🌟 Helpful for stargazing and learning about constellations
  • 🔍 Accurate in identifying celestial objects

Room to Improve

  • 🔒 Difficult to cancel subscription
  • 💰 Paywall for many features
  • 🐛 Glitchy performance, especially in AR mode
SkyView® Lite#2

SkyView® Lite by Terminal Eleven LLC

Explore the Universe
Strong Contender
📚 Education
4.5😊(19K ratings)
FreeAdsIn-App Purchases
#57in 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
Star Walk 2 Plus: Live Sky Map#3

Star Walk 2 Plus: Live Sky Map by Vito Technology Inc.

Astronomy Guide for Stargazing
Worth Considering
📚 Education
4.6😐(95K ratings)
FreeAdsIn-App Purchases
Star Walk 2 Plus: Live Sky Map screenshot 1
Star Walk 2 Plus: Live Sky Map screenshot 2
Star Walk 2 Plus: Live Sky Map screenshot 3
Star Walk 2 Plus: Live Sky Map screenshot 4
Star Walk 2 Plus: Live Sky Map screenshot 5
Star Walk 2 Plus: Live Sky Map screenshot 6

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.

What We Love

  • 🌟 Informative and educational
  • 🔭 Accurate star/planet tracking
  • 🎨 Beautiful visuals and graphics
  • 🔊 Relaxing background music

Room to Improve

  • 💢 Excessive and intrusive ads in free version
  • 🤔 Confusing navigation and controls
  • 🧭 Inaccurate compass and location tracking

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4
Classic Sky Map 2
Classic Sky Map 2
Classic Sky Map 2
Astronomy made easy.
Free

Explore the cosmos with an intuitive and beautiful sky map. Easily identify stars, planets, and constellations by simply pointing your device at the sky. Track celestial events and understand astronomical movements with time-lapse features.

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5
Stars and Planets - Astronomy
Stars and Planets - Astronomy
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Explore the cosmos in a 3D universe simulator powered by NASA and ESA data. Journey to millions of stars, land on exoplanets, and delve into the mysteries of black holes and pulsars. Discover breathtaking landscapes and gain knowledge from cutting-edge space research.

3D universe simulationSpacecraft flight simulationExoplanet exploration
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Star Walk：Find Stars & Planets
Star Walk：Find Stars & Planets
Star Walk：Find Stars & Planets
Night Sky Guide - Star Map AR
Free

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.

Real-time night sky mapAugmented reality viewExplore 200,000+ celestial bodies
📚 Education
(25K)
free with in-app purchases
7
Spot the Station
Spot the Station
Spot the Station
See The Space Station Overhead
Free

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.

Real-time 2D & 3D station locationUpcoming sighting listsAugmented reality view with trajectory
📚 Education
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8
SkyView®
SkyView®
SkyView®
Explore the Universe
$2.99

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.

Identify stars, planets, and satellites with ARDiscover all 88 constellationsSchedule alerts for celestial events
📚 Education
(7.7K)
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9
NASA
NASA
NASA
by NASA
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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
10
Stellarium Mobile - Star Map
Stellarium Mobile - Star Map
Stellarium Mobile - Star Map
Stargazing & planet finder
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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
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