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 321–340 of 1,000 ranked alternatives.
Salah Pro
SHARING AFFECTION LOVE AND MERCY
Track prayer times and qibla direction
Track prayer times based on location with accurate calculations. Find Qibla direction globally. Set notifications for prayer reminders. View detailed prayer time frames for each . Book Islamic instructors for personalized lessons.
Hydraulics and Waterworks Calc
V PUGAZHENTHI
Calculate pressure, flow, and force
Calculate hydraulic parameters like capillary rise, viscosity, hydrostatic pressure, and head loss. Convert between metric and imperial units. Solve for pressure head, velocity head, and specific energy head.
Zig Zag Battle of Words to trump masters challenge the Picture Puzzle trivia game
Chintan Shah
Solve puzzles by swiping and finding
Solve puzzles by swiping fingers to form from jumbled letters. Match to on-screen images. Track progress through increasing difficulty levels. Share completed puzzles with friends.
Learn Quantum Physics Pro
Haroon Khalil
Explore concepts and principles
Allows users to study fundamental concepts of mechanics. Explore topics like atoms, particles, and energy interactions. Access clear explanations and diagrams. Track progress through interactive exercises and quizzes.
DIY Sun Science
University of California, Berkeley's Lawrence Hall of Science
Explore solar phenomena with hands-on activities
Explore the Sun through 15 hands-on activities. Measure the Sun's size, create solar ovens, and study shadows in Moon craters. Learn about solar energy and Earth's relationship with the Sun through interactive experiments.
FlareFinder
Christian Hansen
Track flares and locate viewing spots
Track Iridium Flare events in your location. Receive notifications about visibility times and directions. View maps showing flare paths and timing details.
Space Images
Jet Propulsion Laboratory
Explore and discoveries weekly
View from NASA's Jet Propulsion Laboratory, including planets, stars, and technology. Set up widgets for slideshow displays. Access weekly updates. Explore detailed imagery of celestial bodies and missions.
Star Map Tracker: Sky Journey
Yuriy Kvasha
Track stars and constellations in real time
Track celestial objects with augmented reality. Identify stars, constellations, nebulae, galaxies, and solar system bodies. View right ascension, declination, azimuth, and elevation data.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.