The Posteller Manpower app is a comprehensive fortune-telling tool designed for both novices and seasoned practitioners. It supports Hangul and Chinese characters, facilitating the learning process of Saju, a traditional fortune-telling method. Users can explore various fortune-telling theories, catering to both casual users and professionals seeking detailed insights.

This app enhances user experience with flexible time selection options, allowing for the viewing of solar time, date/zoa time, and 12 zodiac time. It features an automatic correction function that adjusts for longitude and daylight saving time. The intuitive design incorporates diagrams and charts, making complex information more accessible. With a user-friendly interface, the app invites users to delve into 3,000 years of Myeongri studies effortlessly.