Why can't I install Comet Book?

The installation of Comet Book may fail because of the lack of device storage, poor network connection, or the compatibility of your Android device. Therefore, please check the minimum requirements first to make sure Comet Book is compatible with your phone.

How to check if Comet Book is safe to download?

Comet Book is safe to download on APKPure, as it has a trusted and verified digital signature from its developer.

How to download Comet Book old versions?

APKPure provides the latest version and all the older versions of Comet Book. You can download any version you want from here: All Versions of Comet Book

What's the file size of Comet Book?

Comet Book takes up around 3.7 MB of storage. It's recommended to download APKPure App to install Comet Book successfully on your mobile device with faster speed.

Comet Book

1K+
株式会社ビクセン
Jan 13, 2025

What's New in the Latest Version 2.7.3

Jan 13, 2025

A fix has been made to the problem where the perihelion display was off by one month when orbital elements were downloaded from MPC.

APK Info

Package Name
jp.co.vixen.cometbook
File Format
XAPK
Android OS
Android 8.0+ (Oreo, API 26)
Architecture
universal
Content Rating
Everyone
Signature
f4500b957023a9fd1ca4a936ba821de9a98bd29d
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jp.co.vixen.cometbook
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