節日祝福 - 節日短信 萬年曆 is a free Android app developed by THJHSoftware. It was designed to provide users with a collection of holiday greetings and messages. The app features a wide selection of recently updated holiday greetings, accompanied by beautiful holiday icons. The holidays are categorized into lunar and solar calendars, allowing users to send holiday wishes to their family and friends through third-party applications such as SMS and WeChat. Additionally, users can share these greetings through other channels.

The app also includes a "My Holidays" section, where users can keep track of important dates for their family and friends and receive automatic reminders. Furthermore, the app offers a "Today in History" feature, allowing users to learn about historical events during their leisure time. Lastly, the app provides a collection of special day and anniversary greetings.

With its extensive collection of lunar and solar calendar holidays, the ability to copy and share greetings, and the option to set reminders for important dates, 節日祝福 - 節日短信 萬年曆 is a useful tool for sending holiday wishes to friends and family.