New Calendar 2021 is a versatile productivity application designed for Android devices, offering a range of calendar functionalities that cater to various scheduling needs. Users can access daily, weekly, monthly, and yearly views, making it easy to manage appointments and events. The app also includes public holiday support for over 30 regions, ensuring users stay informed about important dates. Additionally, voice reminders enhance usability, allowing for hands-free scheduling and notifications.

The app features a rich selection of over 10 widgets, including an agenda, clock, world cities time display, and a sticky note with a voice recording feature. Users can also benefit from a counter and a Todo list to keep track of tasks. Furthermore, integrated weather services provide updates for selected locations, sourced from multiple providers, making it a comprehensive tool for daily planning.