Calendar Planner - Reminder

Calendar Planner - Reminders & Schedule is a free, ad-free calendar app that blends date tools with practical reminders. It includes perpetual and lunar calendars, holiday planning for China, Hong Kong, Macao, and Taiwan, birthday and anniversary reminders, to-dos, notes, and countdowns.

The app also adds project and event management, objective decomposition, weight tracking, and period tracking, all in a simple interface designed to help you stay organized. It’s built for quick access and reliable scheduling—great for personal planning and small teams.