Opening Book

Developer: Become a dream

Category: Games: Casual

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93 installs

Ratings not yet available

93 monthly active users

Revenue not available

Install Trends

Weekly +93

Steady

Monthly +93

Steady

Opening Book Summary

Opening Book is a mobile Android app in Casual by Become a dream. Released in Dec 2018 (7 years ago). It has about 93+ installs Based on AppGoblin estimates, it reaches roughly 93 monthly active users . Store metadata: updated Dec 23, 2018.

Recent activity: 93 installs this week (93 over 4 weeks) View trends →

Store info: Last updated on Google Play on Dec 23, 2018 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: com.DreamGames.OpeningBook

First Released: 2018-12-23

Store Last Updated: 2018-12-23

In-App Purchases: No

Ads: No

App Store

Crawl Status: Success

AppGoblin First Crawled: 2026-04-20

AppGoblin Last Crawled: 2026-04-20

Ads & App-Ads.txt

App does not have ads.

AppGoblin SDK Scans

App not yet analyzed for SDKs.

The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.

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Screenshots

App Description

skill? Or luck? What do you need to spread your book well? You can prove yourself here!

When you were in school, did you have a pleasure in spreading your favorite textbooks at once?
Experience it again in the Opening Book!

Opening Book is a simple yet addictive book expansion game with just one button.

This game was developed by Cheonan Wolbon High School student.