CheckTimeYo vs 世界の祝日カレンダー

'CheckTimeYo' is a retro-looking clock app that displays the time, the time from cities around the world (489 of them) of your choice, a feed of your choice, a calendar, and today's moon phase. With 390 themes to choose from, you can even select a font to your liking. Download now! It's free, with no ads, no in-app purchases, and no catch! Using this app is easy. For many settings, there's no need to open the Settings screen. Just tap on the area of the screen where you want to make changes. For example, if you want to change the date format to your liking, simply tap on the date displayed on the screen.

日本、アメリカ、中国、タイ　のうち最大3カ国の祝日情報を一つのカレンダーに表示します。 2030年までの祝日情報が入っています。 加えて個人の予定を1日につき1つ追加することができます。 日本語と英語に対応しています。