UMAJIN.net is an Android app that offers an exciting horse racing experience to its users. The app features a range of original content that is sure to please horse racing fans, including the popular "Weekly POG" game, where players compete to win prizes by selecting and owning virtual racehorses. Other features include the "WINDEX" horse racing prediction indicator, which uses data analysis to provide accurate predictions, and the "UMAJIN News" section, which covers the latest horse racing news, POG news, and more.

The app also offers exclusive content like the "Bakudan!! Card," which provides members with off-the-record horse racing information, and the "UMAJIN Salon," where users can access unique horse racing information from industry experts. Other features include "UMAJIN Ch," a collection of horse racing videos, and the "Overseas Horse Racing" section, which covers major horse racing events from around the world. Users can enjoy some features without registering, but creating an account will provide access to additional content.