This App provides you with a single, a twin, a quarter and an annual calendar.
The calendars are shown in the device's language. The week numbers are shown according to the region's rule.
Using the quarter calendar, which can be scrolled using buttons only, you can go to almost every month directly.
In the App's settings page you can set the year to start the calendars and the amount of years. You can also choose to use the english week day names.
This app displays also the japanese calendar year since Meiji era.
You can count days between two dates.