Best Astronomy Facts App

180+ iOS apps curated and reviewed

4.6 avg rating
13 free apps
Updated June 2026

If you already know SkySafari 7 Pro, this is the deeper bench. 180+ astronomy facts app apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of June 2026.

Top Picks for Astronomy Facts App

SkySafari 7 Pro#1

SkySafari 7 Pro by Simulation Curriculum Corp.

Astronomy Guide To Night Sky
Editor's Choice
🔍 Reference
4.7😐(4.9K ratings)
$29.99In-App Purchases
#73in Reference
SkySafari 7 Pro screenshot 1
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SkySafari 7 Pro screenshot 3
SkySafari 7 Pro screenshot 4
SkySafari 7 Pro screenshot 5
SkySafari 7 Pro screenshot 6

Discover the ultimate astronomy guide with the largest database of solar system objects, precise tools for planning and logging, telescope control, and the best stargazing experience. Start exploring the night sky now!

What We Love

  • 🚀 Excellent observational tool
  • 🌟 Powerful and indispensable app
  • 👍 Great app, easy to use
  • 🔭 Wonderful planetarium app

Room to Improve

  • 🐛 App crashes upon opening
  • 🌍 Lack of Southern Hemisphere support
  • 🔍 Complicated interface, not user-friendly
Sky Tonight - Stargazing Guide#2

Sky Tonight - Stargazing Guide by Vito Technology Inc.

Constellation Star Finder App
Strong Contender
🔍 Reference
4.8😊(73K ratings)
FreeAdsIn-App Purchases
#32in Reference
Sky Tonight - Stargazing Guide screenshot 1
Sky Tonight - Stargazing Guide screenshot 2
Sky Tonight - Stargazing Guide screenshot 3
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Sky Tonight - Stargazing Guide screenshot 5
Sky Tonight - Stargazing Guide screenshot 6

Explore the sky with a customizable stargazing app that helps you identify celestial objects, plan for astronomical events, and set up personalized reminders. Features include real-time sky map, augmented reality mode, customizable constellation views, flexible search, event reminders, astronomy calendar, and Premium Access for unlimited functionality. Take your stargazing to new heights with this all-in-one astronomy guide.

What We Love

  • 🚀 Great app for finding new things
  • 🌟 Amazing and accurate
  • 🔭 Helpful for learning about the night sky
  • 🗓️ Provides calendar of sky events

Room to Improve

  • 🔍 Difficult to calibrate and use
  • 📢 Too many intrusive ads
  • 💰 Paywall for many features
Sky Live: Heavens Above Viewer#3

Sky Live: Heavens Above Viewer by Vito Technology Inc.

Watch Skies: Stargazing App
Worth Considering
📚 Education
4.6😊(14K ratings)
FreeIn-App Purchases
Sky Live: Heavens Above Viewer screenshot 1
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Sky Live: Heavens Above Viewer screenshot 4
Sky Live: Heavens Above Viewer screenshot 5

Track stars and planets with Sky Live: Stargazing App. Plan celestial observations and capture stunning night sky photos. Get real-time stargazing conditions and astronomical event alerts — ignite your curiosity now!

What We Love

  • 🌟 Useful for stargazing and astronomy
  • 🔭 Provides information on sky conditions and visibility
  • 🌌 Beautiful images and visuals
  • 🕰️ Accurate in predicting sky conditions

Room to Improve

  • 🌐 Limited location options
  • 💰 Paywall for full features
  • 🕰️ Inaccurate or outdated sky condition forecasts

More Astronomy Facts App apps to explore

4
Astronomy & Space News
Astronomy & Space News
Astronomy & Space News
Latest NASA, Astrobiology News
Free

Explore the wonders of the universe with this innovative application that offers real-time sky maps, celestial event notifications, and detailed information about planets and stars. Download now to unlock a world of astronomical discovery!

📡 News
(2.7K)
5
Planets
Planets
Planets
by Q Continuum
Free

Explore the solar system with a 3D guide for aspiring astronomers. Find planets in the sky, track visibility times, and view rotating 3D models of celestial bodies. Ready to embark on your astronomical journey?

🔧 Utilities
(899)
6
Classic Sky Map 2
Classic Sky Map 2
Classic Sky Map 2
Astronomy made easy.
Free

Discover a user-friendly astronomy app that makes stargazing a breeze with intuitive controls and stunning visuals. Classic Sky Map offers live tracking, Earth map view, constellation images, and more for free. Upgrade to the full version for interactive search, sky events, night vision, and personalized sky map options. Start exploring the stars today!

📚 Education
(8.9K)
7
Stellarium Mobile - Star Map
Stellarium Mobile - Star Map
Stellarium Mobile - Star Map
Watch night sky, find stars
Free

Experience the wonders of the night sky with this planetarium app - a perfect tool for stargazing enthusiasts of all ages. Easily identify stars, planets, constellations, and even satellites in real-time just by pointing your phone at the sky. Unlock advanced features with in-app purchases for an enhanced stargazing experience.

📚 Education
(5.2K)
8
Solar Walk Lite - Planetarium
Solar Walk Lite - Planetarium
Solar Walk Lite - Planetarium
Planets System & Astronomy 3D
Free

Explore the wonders of the solar system with an interactive planetarium app. Discover fascinating facts about planets, moons, and celestial bodies. Embark on a cosmic journey today!

🔍 Reference
(31K)
9
Star Chart
Star Chart
Star Chart
by ESCAPE VELOCITY LIMITED
Free

Explore the wonders of the night sky with our free, educational app. Discover and learn about stars, planets, and constellations right from your device. Start stargazing today!

📚 Education
(25K)
10
Star Walk:Find Stars & Planets
Star Walk:Find Stars & Planets
Star Walk:Find Stars & Planets
Night Sky Guide - Star Map AR
Free

Discover and explore the night sky with an app that allows you to identify stars, constellations, and planets in real-time using your device's camera. Start your stargazing journey today!

📚 Education
(25K)
11
SkyView®
SkyView®
SkyView®
Explore the Universe
$2.99

Explore the universe with an intuitive stargazing app that identifies stars, constellations, planets, and satellites by simply pointing your device at the sky. Features include sighting alerts, Apple Watch integration, night mode, AR functionality, and more. Engage with the cosmos and share your discoveries with friends and family.

📚 Education
(7.5K)
12
SkySafari 7 Plus
SkySafari 7 Plus
SkySafari 7 Plus
Astronomy Guide To Night Sky
$19.99

Explore the night sky like never before with a comprehensive astronomy guide that includes a space simulator and telescope control features. Begin your celestial journey now.

🔍 Reference
(1.5K)
13
SkyView® Lite
SkyView® Lite
SkyView® Lite
Explore the Universe
Free

Explore the Universe with an innovative stargazing app that helps you identify stars, constellations, and satellites by simply pointing your device at the sky. Perfect for all sky enthusiasts, it offers a user-friendly experience with features like celestial event reminders and precise object identification.

📚 Education
(18K)
14
Sky Guide: AR Astronomy Finder
Sky Guide: AR Astronomy Finder
Sky Guide: AR Astronomy Finder
Star gaze constellation finder
Free

Discover the universe with ease using this powerful star gazing app that identifies stars, constellations, planets, and satellites when you point your device to the sky. Whether you're a seasoned stargazer or a beginner, this app's AR mode and time controls make exploring the cosmos effortless. Join millions in connecting with the stars and explore the night sky like never before.

🔍 Reference
(26K)
15
StarMap 3D+ Plus
StarMap 3D+ Plus
StarMap 3D+ Plus
Star Map, Constellation Finder
$2.99

Discover planets, constellations, satellites, and more with StarMap 3D Plus! This portable star atlas offers real-time positions of 150 satellites, detailed information on stars and deep sky objects, and interactive features like compass alignment and Time Scroll. Hold the universe in your pocket - explore the cosmos with this app!

📚 Education
(6.7K)
16
Star Walk 2 Pro: Sky Map Live
Star Walk 2 Pro: Sky Map Live
Star Walk 2 Pro: Sky Map Live
Stars and Planets Tracker AR
$2.99

Discover the wonders of the night sky with an exquisite stargazing app. Effortlessly explore thousands of celestial bodies by simply pointing your device to the sky. Start your stargazing journey now!

📚 Education
(67K)
17
Solar Walk: Space Simulator 3D
Solar Walk: Space Simulator 3D
Solar Walk: Space Simulator 3D
Explore Our Galaxy & Universe
$4.99

Explore the wonders of our galaxy with an interactive 3D space simulator app. Fly through the solar system, visit planets, moons, and spacecraft, and learn about celestial bodies in an immersive experience. Embark on a cosmic journey today!

📚 Education
(8.1K)
18
SkyORB 2021 Astronomy in AR
SkyORB 2021 Astronomy in AR
SkyORB 2021 Astronomy in AR
3D Planetarium Stargazing News
Free

Embark on a cosmic journey with our all-in-one astronomy companion app. Explore the universe in real-time with a 3D star map, identify stars and planets, stay informed about celestial events, and enjoy features like moon phases and worldwide simulations. Experience stargazing like never before – download now!

📚 Education
(16)
19
Sky Map
Sky Map
Sky Map
by Mobius Networks (Private) Limited
Free
🔍 Reference
(216)
20
Distant Suns 5
Distant Suns 5
Distant Suns 5
Astronomy for the whole family
$2.99
$6.99 | 57% OFF

Explore the cosmos with a top-rated astronomy app known for its realistic night sky display and ease of use. Discover constellations, planets, galaxies, and more with features like GPS awareness, Hubble Space Telescope images, and integrated NASA space events. Experience the wonder of the universe in your hands. Visit www.distantsuns.com for more information.

📚 Education
(96)