Calendar Planner - To-Do List is a versatile productivity app designed for Android users seeking an efficient way to organize their schedules. This free application functions offline, making it an essential daily planner that prioritizes user security while providing a simple and intuitive interface. Users can manage personal calendars, set reminders, and customize event notifications without unnecessary permissions, ensuring a seamless experience.

The app supports various features, including the ability to export and import .ics files, sync with CalDAV services, and personalize themes and notification sounds. Whether managing business hours, personal appointments, or social events, Calendar Planner offers flexible tools for organizing daily tasks. With support for over 45 languages and a focus on user-friendly design, it stands out as a complete scheduling solution that helps users stay productive and on top of their commitments.