Luật Ngân Sách Nhà Nước is a free Android app developed by Luật gia Bùi Thành Trung. This app provides access to the full text of the State Budget Law and related information, including the law's number, date of issuance, and effective date.

The app features a simple and clear design, making it easy to read and search for information. It also includes links to download all other laws that are currently in effect in Vietnam. Additionally, the app offers an online legal consultation service to quickly and conveniently send legal questions.

This app is suitable for legal professionals, including lawyers, police officers, judges, prosecutors, enforcement officers, law lecturers, and law students, as well as non-professionals who want to learn about legal regulations. The app is completely free to use.