Apps Like Comet Book for iPhone and iPad
Track positions and directions
Track visibility with real-time direction and elevation updates. Locate comets using the moon and bright planets as guides. Set observation times and directions based on your location. Share sighting details and view movement patterns over time.
Comet Book screenshots
Ranked alternatives
Showing 721–740 of 1,000 ranked alternatives.


DICECPU
John Henry Thompson
Record and save video images with camera
Record and edit videos with real-time effects including color meter, rainbow color, slow motion, pixel sub-sampling, and scrolling words. Save images and videos to the photo library.







Herschel Quick Look
European Space Agency
Search targets, coordinates, or observations with data
Access data products from the Space Observatory. Search by target name, sky coordinates, or observation identifier. View processed scientific data and metadata. Download and analyze observational results.



AstroWorld: Stargazing App
Trevor Scholz
Explore celestial objects and track the night
Explore celestial objects with a real-time sky map showing stars, planets, and constellations. Set or detect your location for accurate viewing. Identify celestial bodies and learn about their characteristics.


Educational Game for Kids 2+
IHUMAN ONLINE LIMITED
Launch rockets, play games, explore planets
Play mini-games on five themed planets. Challenge memory, find odd items, fix train tracks, and play carnival games. Practice shape recognition and spatial awareness. Suitable for preschoolers and toddlers.


C172R
Gyronimo, LLC
Calculate performance data from Cessna 172R POH
Calculate performance data using actual Cessna 172R POH values. Interpolate and display results in high-resolution graphics. Complete flight planning with instant updates. Track mass and balance calculations.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.