Best Comet Book alternatives: apps like Comet Book

8+ similar apps compared and reviewed

4.6 avg rating
7 free apps
Updated November 2026

Comet Book is great, but it's not the only option. Explore 8+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to Comet Book

Bright Comets#1

Bright Comets by Hanno Rein

Easily find comets in the sky
Editor's Choice
๐Ÿ“š Education
4.3(153 ratings)
FreeIn-App Purchases
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Discover visible comets in the night sky with this astronomy tool. Simply point your device upwards, and a red marker will guide you to the comet's location using real-time data.

ASGuide#2

ASGuide by Philip Perez

Astronomy Sky Guide
Strong Contender
๐Ÿ“š Education
4.8(9 ratings)
Free
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Explore the night sky with a personal guide to visible planets, galaxies, and stars. Plan observations, find celestial targets, and learn about discoveries with detailed information and an interactive atlas. Customize your view for nighttime use.

4.5๐Ÿ˜(248 ratings)
FreeAdsIn-App Purchases
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Identify stars, constellations, and satellites by pointing your phone at the night sky. Augmented reality overlays display celestial names in real-time. Receive notifications for upcoming satellite passes and meteor showers.

What We Love

  • ๐Ÿ‘ Easy to use and understand
  • โœจ Beautiful and visually appealing interface
  • ๐Ÿ”ญ AR feature for real-time sky viewing
  • ๐Ÿ›ฐ๏ธ Useful for tracking satellites (ISS, Starlink)
  • ๐Ÿ’ก Informative with links to Wikipedia
  • ๐ŸŒŸ Good for identifying stars and constellations
  • ๐Ÿš€ Fast and responsive (generally)
  • ๐Ÿ’ฐ Good value for money (especially one-time purchases)
  • ๐ŸŒŒ Provides a sense of wonder and connection to space
  • โœ… Works well for astronomical observations
  • ๐Ÿ’ฏ Superior to other similar apps

Room to Improve

  • ๐Ÿ’ฐ Many features are paid/locked
  • ๐Ÿ’ธ Increased monetization and paid features
  • ๐Ÿ“‰ Some users feel it was better before monetization
  • ๐Ÿค” Unclear how to use certain features
  • ๐Ÿ“ฑ Inconsistent performance across devices/OS versions
  • ๐Ÿšซ Day mode not usable
  • โš ๏ธ Background stars can be distracting
  • ๐Ÿ“‰ Some users find it difficult to navigate
  • โŒ Paid features are sometimes limited
  • ๐Ÿ’ธ Yearly subscription for ad removal

More apps like Comet Book

4
SpaceStationAR LITE
SpaceStationAR LITE
SpaceStationAR LITE
AR satellite finder
Free

Explore the night sky with augmented reality. This app overlays satellite paths, stars, and galaxies onto your camera view, helping you spot the ISS, Starlink trains, and more. It also provides a calendar of upcoming celestial events and offline map visualizations.

Augmented reality satellite pass simulationDisplay of stars, galaxies, and spacecraft in ARSatellite pass visualization on maps
๐Ÿ“š Education
(140)
ad-supported
5
MeteorActive
MeteorActive
MeteorActive
Meteor shower forecast
Free

Get accurate meteor shower forecasts based on your location, moon phase, and light pollution. Discover major events, upcoming nights, and hourly estimates for the best viewing opportunities.

Major events calendarUpcoming nights predictionsHour-by-hour estimates
๐Ÿ“š Education
(2.4K)
free
6
SkyORB Classic Astronomy
SkyORB Classic Astronomy
SkyORB Classic Astronomy
3D Planetarium Stargazing News
Free

Explore the cosmos with a 3D planetarium and real-time celestial event tracking. Identify stars and planets using your device's sensors and AR, and receive notifications for upcoming astronomical phenomena. Access detailed information and simulations from any location.

3D star map and planetariumReal-time planet orbitsAR night sky identification
๐Ÿ“š Education
(24)
freemium
7
NEOScope
NEOScope
NEOScope
by Christopher Bookmyer
$0.99

Explore and track celestial objects with real-time data. Examine their size, speed, and proximity to Earth. Discover fascinating details about near-Earth objects.

Track Near Earth ObjectsExamine size, speed, and close callsUtilizes NASA's NeoWs API
๐Ÿ“š Education
(1)
paid
8
Pocket Planets
Pocket Planets
Pocket Planets
Solar system in your pocket
Free

Explore our solar system with detailed information on planets, moons, and astronauts. Track who is currently in space and receive notifications for new launches. Access NASA images and compare celestial body characteristics.

Detailed planet and moon dataAstronaut information and missionsReal-time space occupancy
๐Ÿ“š Education
(22)
ad-supported