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 141–160 of 1,000 ranked alternatives.

  1. xSky app icon

    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.

    ★ 4.380 ratingsEducationFreeData updated 2026-09-09
  2. What's Up? app icon

    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.

    ★ 4.68 ratingsEducationFreeData updated 2026-09-08
  3. Star Map - Explore the sky app icon

    Star Map - Explore the sky

    GUANGDONG WORDWORLD SCIENCE & EDUCATION CO., LTD.

    Stars, comets, and constellations

    Allows users to identify celestial objects by pointing their device at the sky. It uses GPS and device sensors to display stars, planets, constellations, comets, and meteor showers.

    ★ 2.26 ratingsEducationFreeData updated 2026-09-06
  1. SkySafari 8 Pro app icon

    SkySafari 8 Pro

    Simulation Curriculum Corp.

    Explore celestial objects and constellations

    Reference "Access detailed astronomical data and star maps. Plan observations and track celestial events. Control telescopes and cameras remotely. Customize UI themes and view high-resolution sky charts."

    ★ 4.7754 ratingsReference$49.99Data updated 2026-09-11
  2. Flat Earth Pro app icon

    Flat Earth Pro

    Othman Alzahrani

    Visualize daylight, sun, and moon positions

    View celestial positions including sun and moon overhead locations, daylight coverage, and moon phases. Track rise and set times, parallactic angle, and lunar liberations. Display day and night maps in an azimuthal projection.

    ★ 4.889 ratingsEducation$3.99Data updated 2026-09-06
  3. Mars Globe app icon

    Mars Globe

    Michael Howard

    Explore with high-resolution maps and topographic details

    Explore a high-resolution 3D model of with topographic lighting and satellite data. Navigate the surface, view annotated features, and access information links. Take a guided tour or explore freely.

    ★ 4.7337 ratingsEducationFreeData updated 2026-09-08
  4. My Tizi School Cafe World Game app icon

    My Tizi School Cafe World Game

    KidloLand Kids & Toddler Games

    Play, learn, and explore life

    Explore a environment with classrooms, an elevator, and stairs. Complete lessons and collect awards. Display trophies in a showcase. Store books, bags, and bottles in a locker room. Participate in science lab activities.

    ★ 4.6577 ratingsGamesFreeData updated 2026-09-06
  5. ASA's Catamaran Challenge app icon

    ASA's Catamaran Challenge

    American Sailing Association

    Learn sailing techniques and boat handling

    Learn about sailing features including exhilarating speeds, spacious decks, and stable rides. Explore maneuverability under power at low speeds. Understand how two engines and propellers enable 360-degree pivoting without steering.

    ★ 4.8110 ratingsEducation$3.99Data updated 2026-09-06
  6. Galaxy Map app icon

    Galaxy Map

    Andrei Nistorescu

    Explore galaxies and planets interactively

    Explore a 3D map of the Milky Way, Andromeda, and their satellite galaxies. Navigate through the Orion Arm to view nebulae and supernovae. Fly through planetary atmospheres and land on planets.

    ★ 4.6527 ratingsEducationFreeData updated 2026-09-06
  7. Moon Globe app icon

    Moon Globe

    Michael Howard

    View Earth's Moon in 3D.

    The app renders the Moon in realtime 3D using satellite imagery and topographic data. Users can manipulate the view, adjust sunlight, and see labeled terrain features and spacecraft.

    ★ 4.6565 ratingsEducationFreeData updated 2026-09-11
  8. iStellar app icon

    iStellar

    AstroArts Inc.

    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.

    ★ 4.01 ratingsNavigation$3.99Data updated 2026-09-08
  9. Electronics Engineer Helper app icon

    Electronics Engineer Helper

    Rostyslav Dovhaliuk

    Search datasheets and calculate resistor values

    Datasheet search allows users to find electronic components. Resistor color codes and markings are decoded for 4, 5, and 6 band codes. Electronic symbols are displayed according to IEC 60617, IEEE 315, and GOST standards.

    ★ 4.8435 ratingsProductivityFreeData updated 2026-09-09
  10. Solar System Builder AR-Space app icon

    Solar System Builder AR-Space

    Mihai Ghiserel

    Build and explore systems with AR

    Create and customize systems with orbital physics. Explore planets and stars through augmented reality. Learn about celestial bodies and their characteristics. Add jokes and interactive elements for entertainment. Share creations with others.

    ★ 4.7179 ratingsEducationFreeData updated 2026-09-06
  11. Planets AR: Solar System 3D app icon

    Planets AR: Solar System 3D

    Darren Tracey

    Explore with AR and HD images

    Explore the with augmented reality to view rotating and orbiting the sun. Learn facts about each planet, see high-definition surface images, and observe detailed planetary movements and rotations.

    ★ 4.568 ratingsEntertainmentFreeData updated 2026-09-06

How we rank alternatives

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