Start with a 7-day free trial.
Standard price in Japan: ¥980 · Microsoft Store
Try the clocks and countdowns on your own Windows desktop. Check the Store for trial availability and local purchase options.
The standard price in Japan is ¥980. Microsoft Store shows the current price and trial terms for your location, along with supported regions and the released version.
System requirements
- Operating system
- Windows 10, version 2004 or later / Windows 11
- Architecture
- x64
- App languages
- Japanese / English
- NTP connection
- Internet access and UDP port 123
- Time correction
- Applies to the time displayed by the app. Windows clock and synchronization settings stay unchanged.
These requirements come from development documentation. Check the Store listing for the requirements of the released version.
Get started
Open the Store listing
Check the product name and compatibility with your PC.
Follow the trial or purchase instructions
Use the trial, installation, and purchase options shown by Microsoft Store for your region.
Set a timer for your next start time
If you use NTP correction, wait for a valid response. Give the timer a name and target time, then place the app where it is easy to see.
Questions before you buy?
Visit Support & contact for help with features and system requirements.