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Best One World Observatory App

183+ iOS apps curated and reviewed

4.6 avg rating
16 free apps
Updated June 2026

Living Earth is the household name in One World Observatory app, but it's far from the only option. We track 183+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for One World Observatory App

Living Earth - Clock & Weather#1

Living Earth - Clock & Weather by Radiantlabs, LLC

Forecast Storms & Hurricanes
Editor's Choice
☀️ Weather
4.8😐(15K ratings)
$5.99
#61in Weather
Living Earth - Clock & Weather screenshot 1
Living Earth - Clock & Weather screenshot 2
Living Earth - Clock & Weather screenshot 3
Living Earth - Clock & Weather screenshot 4
Living Earth - Clock & Weather screenshot 5

Discover a dynamic Earth clock application that displays real-time global weather, time, and a live 3D simulation of our planet. Stay informed about weather conditions worldwide and track time zones with this all-in-one app for easy access to essential information. Try it out now!

What We Love

  • 👍 Beautiful and intuitive interface
  • 🌍 Comprehensive global weather coverage
  • ⏰ Useful alarm clock and time zone features
  • 🌩️ Detailed storm and cloud cover tracking

Room to Improve

  • 🐛 Frequent crashes and bugs
  • ❌ Inaccurate temperature and weather forecasts
  • 🕓 Slow to update weather data
Stellarium Mobile - Star Map#2

Stellarium Mobile - Star Map by Noctua Software Limited

Watch night sky, find stars
Strong Contender
📚 Education
4.8😊(36K ratings)
FreeIn-App Purchases
#90in 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
Sky Tonight - Stargazing Guide#3

Sky Tonight - Stargazing Guide by Vito Technology Inc.

Constellation Star Finder App
Worth Considering
🔍 Reference
4.8😊(73K ratings)
FreeAdsIn-App Purchases
#54in Reference
Sky Tonight - Stargazing Guide screenshot 1
Sky Tonight - Stargazing Guide screenshot 2
Sky Tonight - Stargazing Guide screenshot 3
Sky Tonight - Stargazing Guide screenshot 4
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

More One World Observatory App apps to explore

4
Star Walk 2 Plus: Live Sky Map
Star Walk 2 Plus: Live Sky Map
Star Walk 2 Plus: Live Sky Map
Your Free Path to the Stars
Free

Explore the night sky using your device with an exquisite stargazing app that identifies stars, planets, and constellations. Simply point your device to the sky for an effortless journey through the cosmos.

📚 Education
(93K)
5
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)
6
Sky Live: Heavens Above Viewer
Sky Live: Heavens Above Viewer
Sky Live: Heavens Above Viewer
Watch Skies: Stargazing App
Free

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!

📚 Education
(14K)
7
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)
8
Emerald Chronometer
Emerald Chronometer
Emerald Chronometer
by Scapa Flow, LLC
Free
🔧 Utilities
(105)
9
World Clock Widget
World Clock Widget
World Clock Widget
Timezone Converter Digital UTC
Free

Track time across the world with the World Clock Time Zone Widgets app! Easily add cities, choose between analog and digital clocks, and access various widget styles for your convenience. Get accurate time information, including sunrise times and moon phases, with this user-friendly tool.

✈️ Travel
(22K)
10
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)
11
Earth 3D - World Atlas
Earth 3D - World Atlas
Earth 3D - World Atlas
Smart Globe: Maps & Weather
$1.99
$2.99 | 33% OFF

Explore the world with an interactive 3D globe application that allows you to discover countries, landmarks, and geographical features. Experience detailed maps, learn about different cultures, and expand your knowledge of the world around you. Download now to start your global journey!

📚 Education
(1.4K)
12
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)
13
World Clock by timeanddate.com
World Clock by timeanddate.com
World Clock by timeanddate.com
Find time, sun, moon & more...
Free

Discover a user-friendly application for tracking time zones, sun and moon phases with precision. Stay globally connected and informed with just a tap. Download now to simplify your timekeeping needs!

🔧 Utilities
(99)
14
HeyWeather: Accurate Forecast
HeyWeather: Accurate Forecast
HeyWeather: Accurate Forecast
Weather Maps, Alerts, Widgets
Free

Get accurate and personalized weather forecasts with extended forecasts, radar maps, customizable widgets, and more in one app. Stay informed with real-time notifications and a sleek Apple Watch app design. Download now to take control of your local weather!

☀️ Weather
(5.8K)
15
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)
16
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)
17
Sky Map
Sky Map
Sky Map
by Mobius Networks (Private) Limited
Free
🔍 Reference
(216)
18
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)
19
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)
20
Sundial Solar & Lunar Time
Sundial Solar & Lunar Time
Sundial Solar & Lunar Time
Sunrise sunset widget alarm
Free

This innovative solar tracking app utilizes GPS technology to optimize solar panel efficiency by aligning them with the sun's position throughout the day. Boost your solar energy production today with real-time tracking and analysis.

☀️ Weather
(4.5K)

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