Sveriges Kalender, developed by Widi Ariandi, is a dual-language calendar app available on Android. This free app is designed to help users keep track of important dates and events in Sweden. It supports both Swedish and English languages and comes with a light and dark theme option.

The app offers a Sweden week calendar with the option to add weekly numbers. It also allows users to show or hide fold numbers. Additionally, it provides an archive of calendars from 2005 to 2021, making it easy to look back and review past events.

Overall, Sveriges Kalender is a useful app for those who need to stay organized and up-to-date with important dates and events in Sweden. Its dual-language support and light/dark theme options make it accessible to a wide range of users.