簡單日曆, developed by Yiharng Huang, is a free Android app in the Business & Productivity category. The app aims to provide a simple, practical, and non-fancy calendar experience for users. It offers features such as lunar calendar reminders, integration with Google Calendar and Taiwan's annual office calendar, and convenient time planning for vacations.

If you're looking for a calendar app that focuses on displaying lunar calendar dates without unnecessary clutter or fancy visuals, 簡單日曆 is the perfect choice for you.

Additionally, if you desire more flexibility and customizable date reminder options, this app has got you covered. With features like customizable color-coded reminders for both the lunar and Gregorian calendars, fixed interval reminders, and the ability to add special dates to your system calendar, 簡單日曆 offers a comprehensive set of features to meet your needs.

Whether you need to keep track of important lunar calendar events or plan your schedule effectively, 簡單日曆 is a reliable and user-friendly app that caters to your calendar needs.