디북 - 올인원 문제집 앱

Installs

214.7k

Rating

4.3

Rating count

< 500

Category	Education
Developer	(주)천재교과서
Price	Free
First release	6/22/2023 (2 years ago)
Version	1.2.8
In-app purchases	No
Contains ads	No
Content rating	Rated for 3+
Package name	com.cjtext.drb.dbookpdf

View on Play Store

Core Metrics

Data Breakdown

Date	Rating Count	Average Rating	Installs	Version
6/16/2025	396	4.250	214,709	1.2.8
6/15/2025	397	4.250	214,352	1.2.8
6/14/2025	395	4.240	213,726	1.2.8
6/13/2025	395	4.240	213,726	1.2.8
6/9/2025	395	4.240	213,078	1.2.8
6/8/2025	395	4.240	212,144	N/A
5/29/2025	395	4.240	212,144	N/A
5/28/2025	389	4.100	209,775	N/A
5/27/2025	387	4.020	209,596	N/A
5/24/2025	387	4.020	209,134	N/A
5/22/2025	385	4.020	208,777	N/A
5/21/2025	384	4.020	208,353	N/A
5/20/2025	383	4.010	208,353	N/A
5/19/2025	383	4.010	208,185	N/A
4/24/2025	367	3.861	201,795	N/A
4/22/2025	365	3.840	197,118	N/A
4/15/2025	366	3.840	197,118	N/A
4/10/2025	365	3.890	195,783	N/A
4/6/2025	365	3.890	193,783	N/A

Details

Will be your reliable study companion
Dbook service has been opened. (✿˵•́ᴗ•̀˵)
 
The lightest workbook in the world 
Carry only one ‘Dbook’!

1) Easy download of workbook
• You can download and study the workbook you want on your smart device.

2) Provision of writing service
• Take notes directly in the workbook using a variety of pens. 

3) Problem & Explanation screen split function
• Explanation that will make you curious as you solve the problem! Study by viewing problems and explanations together using the screen split function.

4) More than 400 elementary/middle/high school workbooks included
• Access Genius Education’s popular textbooks right away. 
• Contains the elementary school honor student solution series, math leader series, middle school check-check series, and high school selfie series. 
Textbooks will continue to be added in the future. 

An all-in-one workbook dbook that contains everything in one app,
Study lightly with just one dbook today :)

thank you

※ Access permission information
 [Optional access rights]
-Storage space: Used when opening files to be included in my bookshelf or my PDF
- Notifications: Used to receive notifications of new messages
※ The Dbook app can be installed in Android OS 8.0 or higher. For versions lower than Android 6.0, the app cannot run properly, so we recommend checking whether the operating system of the terminal can be upgraded and upgrading.
[How to withdraw access permission consent]
- Settings > Application > DB > Application Settings > Select permissions > Select Allow or Deny
- Settings > Applications > ‘︙’ > Permission Manager > Select the relevant access rights > Select the app > Select Allow or Deny

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