What's Up?
John Kennedy
Track celestial objects and view sky grid
View the positions of the Sun, Moon, and planets on an intuitive sky grid. Slide a time bar to forecast celestial appearances. Navigate without augmented reality or motion tracking.
Apps Like GHAAS for iPhone and iPad
Ranked alternatives
Showing 161–180 of 1,000 ranked alternatives.
Comet Tracker App
Deisy Renteria
Track comets in real-time with 3D space
Track comets approaching Earth with real-time data and 3D space simulations. View accurate astronomical information and historical paths. Set observation alerts and save custom viewing locations. Share details and sky maps with others.
xSky
Oleg Sur
Zoom in on celestial objects
View celestial objects like the Sun, Moon, planets, stars, and galaxies. Zoom up to a million times with pinch gestures. Lock the screen to stabilize the view. Use the search arrow to locate sky objects.
SpaceStationAR
Toriningen Co.,Ltd.
Spot satellites in real-time with AR
Track satellite passes using augmented reality. View the International Space Station, Starlink Trains, and other satellites in real time. Overlay positions on the night sky via iPhone or iPad camera.
Star Rover - Stargazing Guide
寒飞 易
Explore the night sky above.
The app displays stars, planets, and constellations in their correct positions based on the user's location. Users can explore the night sky, view celestial objects, and adjust the sky map in real time as they move their device.
Near-Earth Asteroids Tracker
Aleksandr Balyberdin
Track asteroid paths and fireball events
Track asteroid and meteor events with an interactive map showing impact locations and energy levels. View detailed orbital data and risk assessments for -Earth objects. Search NASA's asteroid database for specific objects and their characteristics.
Astronomy Events with Push
Mohammad Odeh
Never miss an astronomical event.
The app lists astronomical events and sends notifications for current events. Users can find astronomical news and crescent sighting predictions within the application.
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.
Moon Globe HD
Michael Howard
View the Moon in realtime 3D.
The app displays Earth's Moon in realtime 3D using satellite imagery and topographic data. Users can manipulate the view, switch to Telescope mode, and adjust the display time to observe shifting sunlight on the lunar landscape.
Magna Calc
Greg Paskal
Calculate magnification and apply Barlow lens adjustments
Calculate magnification using telescope and eyepiece focal lengths. Input values in millimeters. Include 2x to 5x Barlow lens options. Perform calculations for amateur and professional astronomers. Display results directly.
CosmoCalc
Eli Rykoff
Calculate cosmic distances and scales
Set cosmological parameters like H_0, Ω_m, and Ω_Λ. Calculate various astronomical distances and scales based on redshift and selected cosmology. Display results in multiple units and export data for further analysis.
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.
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