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Best Free Star App Telescope

194+ iOS apps curated and reviewed

4.4 avg rating
16 free apps
Updated May 2026

Every iPhone needs a few good free star app telescope apps. We benchmark 194+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Free Star App Telescope

Stellarium Mobile - Star Map#1

Stellarium Mobile - Star Map by Noctua Software Limited

Watch night sky, find stars
Editor's Choice
📚 Education
4.8😊(5.2K ratings)
FreeIn-App Purchases
#38in 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

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.

What We Love

  • 🌟 Fabulous star tracking
  • 🌌 Detailed night sky information
  • 🔭 Helpful for stargazing and astronomy
  • 👍 User-friendly interface

Room to Improve

  • 🐛 Occasional crashes or freezes
  • 🔍 Difficulty finding some objects
  • 🌓 Inaccurate moon/planet positions in daylight
Star Chart#2

Star Chart by ESCAPE VELOCITY LIMITED

Strong Contender
📚 Education
4.6😞(25K ratings)
FreeIn-App Purchases
Star Chart screenshot 1
Star Chart screenshot 2
Star Chart screenshot 3
Star Chart screenshot 4
Star Chart screenshot 5

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!

What We Love

  • 💫 Impressive visuals
  • 🌌 Comprehensive celestial information
  • 🔍 Helpful for learning constellations
  • 🌍 Accurate location tracking

Room to Improve

  • 🐛 Frequent crashes and bugs
  • ⚠️ Outdated and unsupported
  • 💰 Expensive in-app purchases
Sky Guide#3

Sky Guide by Fifth Star Labs LLC

Star gaze constellation finder
Worth Considering
🔍 Reference
4.8😊(26K ratings)
FreeIn-App Purchases
#4in 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

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.

What We Love

  • 🌟 Stunning visuals and graphics
  • 📚 Wealth of information on celestial objects
  • 🧭 Accurate and responsive compass/AR features
  • 🌌 Immersive stargazing experience

Room to Improve

  • 🧭 Occasional compass/location calibration issues
  • 💰 Subscription model limits access to some features
  • 🌍 Lack of support for certain regions/locations

More Free Star App Telescope apps to explore

4
Star & Planet Finder
Star & Planet Finder
Star & Planet Finder
by Nir Alperovitch
Free

Discover unique celestial objects and constellations with our innovative stargazing app. Point your device towards the sky and identify stars, planets, and galaxies in real time. Start exploring the cosmos today!

📚 Education
(1.8K)
5
Night Sky
Night Sky
Night Sky
Guide to Stars,Comets,Meteors
Free

Night Sky is a unique stargazing app that offers AR personal planetarium features. Easily identify stars, planets, constellations, and satellites by pointing your device to the sky. With features like Sky Tags, Connected Stargazing, Spatial Audio Object Navigation, and an AR Sky Window, explore the night sky like never before.

🔍 Reference
(482K)
6
Star Gazer: Sky Map& Astronomy
Star Gazer: Sky Map& Astronomy
Star Gazer: Sky Map& Astronomy
Stars, Moon & Constellation.s
Free

Explore the wonders of the night sky with this intuitive stargazing app. Identify constellations, planets, and stars with just a few taps. Download now to embark on your celestial journey!

📚 Education
(6.7K)
7
Star Rover - Stargazing Guide
Star Rover - Stargazing Guide
Star Rover - Stargazing Guide
Explore Stars & Constellations
$1.99

Explore stars, planets, and constellations with a comprehensive stargazing guide. Identify celestial bodies, learn about their characteristics, and enjoy the wonders of the night sky. Start your journey into the cosmos today!

📚 Education
(407)
8
The Constellation Star Finder
The Constellation Star Finder
The Constellation Star Finder
Gazer & Sky Map
Free

Embark on a celestial journey with our sky mapping app in AR, allowing you to effortlessly identify constellations, stars, planets, and more by simply pointing your device to the sky. Experience the universe like never before with AR technology and expand your knowledge with detailed information and daily astronomy news.

🎬 Entertainment
(4.2K)
9
Binoculars : Telescope Zoom
Binoculars : Telescope Zoom
Binoculars : Telescope Zoom
Pro Zoom Camera Binoculars
Free

Transform your iPhone into a powerful Binocular with maximum zoom capabilities. Enjoy features like zoom scroller, multiple themes, and social media sharing, turning your device into a telescope for viewing distant objects. Try it now!

📷 Photo & Video
(6.7K)
10
Star Guide: Night Sky Map
Star Guide: Night Sky Map
Star Guide: Night Sky Map
Explore the Night Sky
Free

Explore the Night Sky in augmented reality by moving your phone to view stars, constellations, and planets. Locate celestial objects using GPS, change time to see past or future night sky views, name your own star, and find it using Star-Register.com. View EULA: www.star-registration.com/pages/eula-star-finder-app, Privacy Policy: https://www.star-registration.com/policies/privacy-policy.

📚 Education
(3.7K)
11
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)
12
Stellar Tour - AR Stargazer
Stellar Tour - AR Stargazer
Stellar Tour - AR Stargazer
Astronomy: Night Sky Star Map
Free
$2.99 | 100% OFF

Explore the cosmos with an innovative AR stargazing app created by an astrophysicist. Dive into the depths of space and discover exoplanets, stars, planets, moons, galaxies, and more in breathtaking detail. Start your Stellar Tour today!

📚 Education
(1.7K)
13
SkySafari 7 Pro
SkySafari 7 Pro
SkySafari 7 Pro
Astronomy Guide To Night Sky
$29.99

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!

🔍 Reference
(4.9K)
14
Star Tracker Lite-Live Sky Map
Star Tracker Lite-Live Sky Map
Star Tracker Lite-Live Sky Map
Night stars guide & tracker
Free

Explore the night sky with an interactive app that helps users identify stars, planets, and constellations in real time. Track celestial objects, learn about astronomy, and enjoy stargazing like never before.

🔍 Reference
(2K)
15
Satellite Tracker by Star Walk
Satellite Tracker by Star Walk
Satellite Tracker by Star Walk
View Satellites Live Sky Map
Free

Track the International Space Station and other human-made satellites in real-time with a cutting-edge satellite tracker app. Stay updated on satellite flybys and observe their trajectories in the sky above you. Embrace the wonders of space with this innovative tool.

🔍 Reference
(69K)
16
Star Gazer -Nightsky & sky map
Star Gazer -Nightsky & sky map
Star Gazer -Nightsky & sky map
Skyview & star map,
Free

Explore the wonders of the night sky with stunning animations, detailed information on constellations, and captivating history and myths. Discover the beauty of the cosmos and deepen your knowledge while enjoying beautiful visuals. Tap into the mysteries of the universe today!

📚 Education
(35)
17
StarMap 3D
StarMap 3D
StarMap 3D
Night Sky and Astronomy Guide
$1.99

Discover planets, constellations, and more with the StarMap 3D app. Featuring detailed information on over 15,000 stars, 303 deep sky objects, and all 88 modern constellations, explore the universe in 3D with your iPhone's gyroscope and compass. Experience the night sky like never before!

📚 Education
(1.3K)
18
Night Sky Star Finder
Night Sky Star Finder
Night Sky Star Finder
Find Your Star
Free

This application allows users to find and locate a star they've named in the night sky using an interactive star finder, with features such as augmented reality mode and personalized sky views based on their current location. Users can enter a registration number, explore nearby sky objects, and share their findings with friends and family.

📚 Education
(1)
19
Live Sky
Live Sky
Live Sky
by Dapperfinch Inc.
Free

"Live Sky is an Astronomy app for stargazers to view live coordinates of celestial bodies in our Solar system, stars, and deep sky objects. Easily identify what's visible above the horizon, add favorites, and access a daily Night Sky summary. Stay tuned for upcoming features like sky object location detection and weather integration."

🔍 Reference
(887)
20
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)

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