Xổ Số Live 4.0 is a free lifestyle app developed by PLSOFT for Android devices. This app provides users with a hassle-free and ad-free way to check lottery results for the three regions of Vietnam: the North, Central, and South. The app allows users to check the latest lottery results as soon as they are available, and it sends notifications when the results are out. It also offers professional lottery statistics and analysis for users to reference and make informed decisions.

The app has a user-friendly interface that is easy to navigate, and it does not consume a lot of data. Users can quickly search for the latest lottery results for any day, and they can also view a schedule of upcoming lottery draws. Overall, Xổ Số Live 4.0 is a highly rated app that provides users with the most comprehensive and up-to-date lottery results for Vietnam.