CalendarDuo - Multi Countries

** This app does not access your Contact List or Calendar. **

CalendarDuo allows users to switch between two world calendars at their fingertips!

CalendarDuo is the best tool for:

Frequent flyer between two countries/regions
Organizing events with family members or relatives overseas
Scheduling meetings and tasks with colleagues overseas
Planning trips to another country/region
ANYONE who needs a simple calendar!

Top features

- Switching between TWO world calendars INSTANTLY
- Duo-view displaying ONE calendar with holidays of TWO countries/regions
- User interface with multiple language selection
- Daylight Saving Time (DST) dates
- Currency exchange rate (for currencies available in Europe Central Bank)
- Adding notes

CalendarDuo is the simplest calendar you’ll ever need!

🆕 2026 holidays are available now!

- public holidays
- bank holidays
- statutory holidays
- regional holidays
- provincial holidays
- special days
- observances

🆕 2026 World Calendars (more are coming!):

🇦🇺 Australia
🇨🇦 Canada
🇨🇳 China (PRC)
🇫🇷 France
🇩🇪 Germany
🇭🇰 Hong Kong
🇮🇳 India (Maharashtra, New Delhi)
🇮🇩 Indonesia
🇮🇹 Italy
🇯🇵 Japan
🇲🇴 Macau
🇲🇾 Malaysia
🇵🇭 Philippines
🇵🇹 Portugal
🇸🇬 Singapore
🇰🇷 South Korea
🇹🇼 Taiwan
🇹🇭 Thailand
🇬🇧 United Kingdom
🇺🇸 United States
🇻🇦 Vatican City

Holiday information is gathered from government official releases. Source details can be found on each Holiday List.