CalendarDuo
View Holidays of 2 Countries
Free · Designed for iPad. Not verified for macOS.
Updated 2026 Holidays for:
- Australia
- Hong Kong
- Canada
- China
- Indonesia
- Japan
- Macau
- Philippines
- Taiwan
- UK
- USA
** This app does not access your Contact List or Calendar. **
CalendarDuo allows users to switch between two 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)
- World clock
- Adding notes
CalendarDuo is the simplest calendar you’ll ever need!
NEW! 2026 holidays are available now!
- public holidays
- bank holidays
- statutory holidays
- regional holidays
- provincial holidays
- special days
NEW! 2022 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.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Updated 2026 Holidays for:
- Australia
- Hong Kong
- Canada
- China
- Indonesia
- Japan
- Macau
- Philippines
- Taiwan
- UK
- USA
The developer, Chun Lam, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Chun Lam
- Size
- 42.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © 2026 Rex Lam