桃園役指通 is a free iPhone application developed by Taoyuan City Government. It falls under the category of Education & Reference. The app provides various information related to military service in Taoyuan City.

The app is divided into twelve sections, each offering different features and services. It provides the latest updates on military service, including popular and recent information. Users can also apply for various cases such as family factors for alternative service, reexamination, exemption from physical examination, replacement of military service certificate, and studying abroad.

桃園役指通 also offers a body position calculator where users can input their BMI, deformities, vision, hearing, and joint information to determine their military service position. It provides a visual analysis of the body position and allows users to make appointments for physical examinations across different cities and counties.

The app also includes information on conscription draws, required documents for entering the military, navigation to training centers and local government offices, applying for temporary departure, countdown to discharge date, online resume health check, military service hotline, and a help center with frequently asked questions.

Overall, 桃園役指通 provides a comprehensive range of services and information for those undergoing military service in Taoyuan City.