Dayno - Countdown Calendar
Rectangula Inc.
About this app
- Age 10
- Updated Nov 12, 2025
- OS IOS
Editor reviews
Dayno - Countdown Calendar is a simple, powerful countdown and event tracker that helps you remember every important date. Plan projects, trips, birthdays, and anniversaries with a clear calendar and timeline view. Set precise reminders, add notes, and customize colors and icons to keep everything organized. With home screen widgets and notifications, you will never miss a deadline. Perfect for productivity and lifestyle planning, this countdown app keeps all your events in one clean, easy-to-use place.
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How to use:
1. Download and open the app, then set your preferred date format and time zone in Settings.
2. Tap the plus button to create a new countdown, enter a title, choose the date and time, and select countdown or count up.
3. Set reminders or recurrence if needed, add a category, color, icon, and notes, then save.
4. View and manage all events in list or calendar view, sort or filter by category, and edit any item with a tap.
5. Add a home screen widget to see days left at a glance, and adjust notification times to fit your schedule.