Comet Book app icon

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.

by Vixen Co., Ltd.★ 5.03 ratingsEducationFreeData updated 2026-09-08

Comet Book screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. Staslink: Satellites Tracker app icon

    Staslink: Satellites Tracker

    SMART WIDGET LABS COMPANY LIMITED

    Track and set observation reminders

    Track the International Space Station and Starlink using real-time data. Input your location to find optimal viewing times. Set reminders for launches and visibility events. View satellite routes on a live map. Share sighting details with others.

    ★ 4.418,314 ratingsUtilitiesFreeData updated 2026-09-06
  2. Star Walk HD - Night Sky View app icon

    Star Walk HD - Night Sky View

    Vito Technology Inc.

    Explore celestial bodies and constellations

    Explore celestial bodies with real-time sky mapping and interactive guides. Identify stars, planets, and constellations. Access detailed information about over 200,000 objects. 3D models of celestial entities.

    ★ 4.86,349 ratingsEducation$4.99Data updated 2026-09-08
  3. Star Guide: Night Sky Map app icon

    Star Guide: Night Sky Map

    Clauma Marketing GmbH

    Explore the sky with real-time stargazing

    Explore the sky with real-time and planet identification. Use Augmented Reality for an immersive sky overlay. View celestial objects in 3D. Travel through time to see sky changes past or future.

    ★ 4.53,240 ratingsEducationFreeData updated 2026-09-06
  1. Star Tracker Lite-Live Sky Map app icon

    Star Tracker Lite-Live Sky Map

    身吉 潘

    Track stars and constellations in real time

    Track celestial objects by pointing the device at the sky. Identify stars, constellations, and deep sky objects in real time. Adjust settings for location and time. Save and share observations. View detailed information about celestial bodies.

    ★ 4.62,129 ratingsReferenceFreeData updated 2026-09-08
  2. My Pocket Galaxy - 3D Sandbox app icon

    My Pocket Galaxy - 3D Sandbox

    Pocket Labs.

    Design galaxies, place planets, simulate orbits

    Create and simulate a custom with realistic physics. Adjust planet sizes, positions, and orbits. Explore 3D space environments and test gravitational interactions. Save and share custom solar systems.

    ★ 4.89,812 ratingsGames$3.99Data updated 2026-09-06
  3. Classic Sky Map 2 app icon

    Classic Sky Map 2

    X04 Studios Inc.

    Explore celestial objects and track the night

    Track celestial objects by pointing your device at the sky. View stars, planets, constellations, and meteor showers. Adjust settings with simple taps. Receive real-time updates on astronomical events. Share observations directly from the .

    ★ 4.79,257 ratingsEducationFreeData updated 2026-09-06
  4. Eclipse Guide:September 2025 app icon

    Eclipse Guide:September 2025

    Vito Technology Inc.

    Observe, track, and learn about eclipses

    View historical and future solar and lunar eclipses with detailed dates and times. Track visibility based on location. Learn about types and phases. Access sky maps for observing conditions. Save and share details.

    ★ 4.6757 ratingsReference$1.99Data updated 2026-09-06
  5. ASA's Sailing Challenge app icon

    ASA's Sailing Challenge

    American Sailing Association

    Learn skills and race against the clock

    Learn fundamentals through six interactive modules covering Points of Sail, Apparent Wind, Sail Trim, Tacking and Jibing, Rules of the Road, and Docking. Practice skills in a timed course simulation to apply knowledge in a realistic environment.

    ★ 4.82,936 ratingsEducation$3.99Data updated 2026-09-10
  6. Celestia - Space Simulator app icon

    Celestia - Space Simulator

    Linfeng Li

    Explore celestial objects in 3D

    Explore celestial objects in real-time 3D. View planets, moons, star clusters, and galaxies with accurate positioning and movement. Navigate through at adjustable speeds. Zoom in on objects and observe their features. Save and share custom views.

    ★ 4.3231 ratingsEducationFreeData updated 2026-09-06
  7. Solar System Scope app icon

    Solar System Scope

    INOVE, s.r.o.

    Explore planets, track celestial events, simulate systems

    Explore the with 3D models of planets, moons, and asteroids. Rotate and zoom objects for detailed views. Learn about celestial bodies through interactive encyclopedia entries.

    ★ 4.4883 ratingsEducationFreeData updated 2026-09-09
  8. The Sky Pro by Redshift app icon

    The Sky Pro by Redshift

    United Soft Media Verlag GmbH

    Explore celestial objects and learn about them

    Explore celestial objects like planets, moons, asteroids, and stars. View detailed information about each object. Track their positions and movements over time. Learn about constellations and their changes throughout the year.

    ★ 4.8336 ratingsReference$6.99Data updated 2026-09-10
  9. solAR - Solar System in AR app icon

    solAR - Solar System in AR

    Michael Stoeckli

    Explore the in 3D

    Explore the with 3D models and augmented reality. Navigate planets, moons, and the sun. Learn facts about celestial bodies. View orbital paths and scale comparisons. Share discoveries with friends.

    ★ 4.61,897 ratingsEntertainmentFreeData updated 2026-09-06
  10. Calendarium - About this Day app icon

    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.

    ★ 4.72,255 ratingsReferenceFreeData updated 2026-09-08
  11. PlanetARio app icon

    PlanetARio

    Andrea Di Francia

    Observe planets and track their motion

    Explore the solar system with real-time planetary motion tracking. Switch perspectives to view the system from any planet's vantage point. Tap on planets to access detailed characteristics and learn about their features.

    ★ 4.454 ratingsReferenceFreeData updated 2026-09-06
  12. Star & Planet Finder app icon

    Star & Planet Finder

    Nir Alperovitch

    Find stars, planets, and constellations in real

    Identify stars, planets, and constellations using real-time sky maps. Point device to locate celestial objects. View satellite passes and track planetary movements. Receive detailed information on selected objects.

    ★ 4.11,808 ratingsEducationFreeData updated 2026-09-08

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.