Yes. The app is free, in all 173 countries it sells in, and it sells nothing inside it.

Does Moon Book have a free trial?

No. None of its offers (US) come with a free trial.

Education

Moon Book

Name: Moon Book
Rating: 4.3 (38 reviews)
Author: Vixen Co.,Ltd.

Vixen Co.,Ltd.

Prices are current as of 23 Aug 2026.

Moon Book has no in-app products on record in the United States.

4.3 out of 5, based on 38 reviews.

Is Moon Book free?: Yes. The app is free, in all 173 countries it sells in, and it sells nothing inside it.
Does Moon Book have a free trial?: No. None of its offers (US) come with a free trial.

Last updated 4 months ago.

Moon Book sells in 173 countries. It was released 12 years and 1 month ago, on 18 Aug 2014. It holds a 4.3 rating from 38 reviews.

Supports 2 languages: English, Japanese.