Education
Comet Book
How much does Comet Book cost?
Prices are current as of 22 Aug 2026.
Comet Book has no in-app products on record in the United States.
Comet Book reviews
3.4 out of 5, based on 23 reviews.
Comet Book FAQ
- Is Comet Book free?
- Yes. The app is free, in all 173 countries it sells in, and it sells nothing inside it.
- Does Comet Book have a free trial?
- No. None of its offers (US) come with a free trial.
Comet Book download
Last updated 5 months ago.
Comet Book sells in 173 countries. It was released 13 years and 7 months ago, on 7 Mar 2013. It holds a 3.4 rating from 23 reviews.
Supports 3 languages: English, German, Japanese.