Pinning is a powerful countdown app that integrates with calendars and reminders. You can create events and organize them with notebooks. Pinning supports iCloud collaboration so that you can easily share important events with family and friends.

Pinning is a more powerful countdown app with calendar support. You can create events and organize them with notebooks. Pinning comes with built-in lists for birthdays and anniversaries, and iCloud collaboration so that you can easily share important events.