This app provides information on holidays and commemorative events from various countries around the world. Users can select a specific country and date to check the corresponding holidays and commemorative events.

In addition, the app provides historical event information from various countries, allowing users to see what happened on that day in other countries. For example, users can check historical events, festivals, and celebrations that took place on that day. Through this, users can learn about the culture and history of other countries.

This app is visually simple and easy to use, and provides simple advertisements to allow users to enjoy the app for free. It includes educational elements and promotes cultural exchange, making it enjoyable for all age groups.

Currently available country calendars
- United States
- Canada
- France
- Ireland
- England
- Wales
- Scotland
- Northern Ireland
- Germany
- Australia
- Japan
- South Korea
- Hong Kong
- China
- Taiwan

Other country calendars will be added in future updates.