By using this app, you can review more efficiently and continuously! This app is highly recommended for students preparing for exams, studying for qualifications, and those who want to review their daily lessons.

■ What you can do with this app
【Free features】
・Check your memory status on a graph based on Ebbinghaus' forgetting curve.
・Check your study time per day on a graph.
・Customize the review schedule (review cycle) to your liking (default is a review cycle based on the Ebbinghaus forgetting curve).
・View a list of daily review tasks on the Home tab.
・Notify you when it's time to review.
・Easy registration of textbooks to be studied by reading barcodes (original textbooks can also be registered)

【Premium plan (paid) features】
・Check the review tasks you have to do today with the widget.
・A widget displays the forgetting curve for each subject.

■ About Premium Plan
If you pay 610 yen, you can use the functions of the Premium Plan permanently.
【List of Premium Plan Benefits】
・Remove restrictions on widgets (today's task, forgetting curve).
・Remove all ads.
・Remove restrictions on the number of subjects you can register

Please note that if you delete this app, your data will be lost.