Apps Like iStellar for iPhone and iPad
Explore stars, zoom, and navigate the sky
View the night sky from any location and time. Rotate and zoom the star chart using multi-touch gestures. Identify over 16,000 stars with names for 254. Simulate atmospheric distortion and twinkling effects.
iStellar screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.


Pocket Universe
John Kennedy
Explore celestial objects and track the night
Explore celestial objects with interactive star maps and detailed information. Identify constellations and planets. View historical and cultural facts. Set location-based sky views and track celestial events.





United States Map Quiz
Peaceful Pencil Ltd., The
Learn , capitals, and flags by tapping,
Learn U.S. , capitals, and flags through interactive map exploration. Scroll, zoom, and tap to identify locations, capitals, and flags. Track progress with a star system. Access regions like the West and Midwest for focused learning.



Bright Comets
Hanno Rein
Find with your device's camera
Locate in the night sky using device camera. Display red target marker indicating comet position. Use location and NASA JPL ephemerides for accurate positioning.

Memory Matches 2: Brain Game
Lumate, LLC
Flip cards, match pairs, track scores
Play a classic matching game to test . Flip cards to find pairs, race against the clock, and challenge friends in multiplayer mode. Track progress across over 100 levels, win stars with high scores, and compete in local tournaments.

Zodiac Constellations Guide
Vito Technology Inc.
Explore signs and
Explore signs with detailed 3D models of . Rotate and zoom to view star patterns. Check dates for each sign. Compare with the night sky. Learn about traits and star positions.

3D Earth & moon, sun and stars
Evgeny Tormozov
Explore in 3D with real-time rendering
Explore a 3D model of with real-time sun position and dynamic lighting. Rotate the globe, zoom in on continents, and view and galaxies. Adjust lighting effects and track celestial movements. Share the view via screen recording or screenshot.


Distant Suns 5
Mike Smithwick
Explore celestial objects and constellations
Explore the night sky with real-time star maps and celestial navigation. Identify constellations, planets, and galaxies. Set location and date for accurate sky views. Share observations and save custom star charts.


ISS Live Now
Carlos Santos
Watch Earth from space in real time
View video streams of Earth from the International Space Station. Watch continuous 24/7 footage. Access real-time imagery and satellite data. Adjust camera angles and zoom. Receive notifications about space events and launches.


Calendarium - About this Day
Piotr Knapczyk
Explore historical events and daily facts
View historical events for each date. Track sunrise and sunset times. Display week number, day length, and moon phase. Learn daily facts from various historical periods. Share interesting facts with others.

FluentWorlds-Spanish & English
Virtual Immersive Educational Worlds, Inc.
Explore 3D worlds to learn languages
Explore virtual worlds to practice languages through interactive scenarios. Navigate 56 locations including parks, historical sites, and daily environments. Tap objects to learn vocabulary and engage in contextual conversations.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.