How to install APK / APKS / OBB file on Android
■ Use during commuting and during break time!
It is an app for everyone who is busy in their daily work to check the level of understanding of their own texts using the gap time and to have a review.
■ The problem is all free, without in-app purchases!
Don't worry about billing for using the app.
You can use it easily without carrying around a thick collection of problems.
By solving the problem repeatedly, check your understanding and weak points.
We sincerely hope that you will pass this app.
[About Privacy Policy]
This app does not collect or use personal information anywhere in the app.
See our Privacy Policy for details.
[Note]
Please note that we are not responsible for any damages caused by this app.
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