The app includes an optimal learning mode that prioritizes unlearned and difficult problems. It contains 103 problems with detailed explanations and a handwriting memo tool for recording intermediate results.
The app lists over 2,000 locations nationwide including roadside stations, parking areas, and RV parks that allow overnight stays. It enables users to find nearby facilities, search by keyword or prefecture, and get directions.
The app simplifies schedule management with a two-step process for adding events and times. It functions as a notification memo and to-do list, supporting users with easily forgotten appointments.
