Count down to an important event with CountDays.

CountDays shows the remaining time to a event in realtime.
Knowing the remaining time, you can use your time efficiently.

- Shows the remaining time in realtime
CountDays shows the remaining time to a event in realtime.
You can select a date unit to show the time with, and you know the remaining hours to the event in 2 years from now.

- Sets the date and time of a event
You can set the date and time of a event.
You can set it as an all day event.
You can also set an alarm for it.

- Cooperates with Calendar
CountDays can count down to an event in Calendar.
The date of an event will be changed automatically when it is modified in Calendar.
CountDays can count down to a repetitive event like a weekly meeting.

- Supports Notification Center
You can quickly see the remaining times of events in Notification Center.

- Supports Twitter
You can tweet the remaining time of an event.
You can share your important event.

- Supports Dynamic Typing
The text size changes as Settings.
Text is displayed with the size you prefers.

What’s New

Version 1.6.0

This version supports watchOS 2.


Junji Tago
5.9 MB

Requires iOS 8.0 and watchOS 2.0 or later. Compatible with iPhone, iPad, and iPod touch.


English, Japanese

Age Rating
In-App Purchases
  1. upgrade $0.99


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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