Thần Chú is a free Android application developed by saokhuedl in the Education & Reference category. The app is a compilation of 12 Buddhist prayers that are commonly recited by practitioners. The prayers included in the app are: Lăng Nghiêm, Đại Bi, Tiêu Tai Kiếm Tường, Công Đức Bảo Sơn, Phật Mẫu Chuẩn Đề, Thánh Vô Lượng Thọ, Dược Sư Quán Đảnh, Quán Âm Linh Cảm, Thất Phật Diệt Tội, Vãng Sanh Tịnh Độ, Thiện Thiên Nữ Chú, and Như Ý Bảo Luân Vương Đà La Ni.

The app's interface is simple and user-friendly, making it easy to navigate and access the prayers. The app does not require any personal information or SMS activation, which is reassuring for users concerned about privacy. The app is aimed at Buddhist practitioners who wish to recite these prayers as part of their daily practice. Overall, Thần Chú is a useful app for those looking to deepen their spiritual practice and incorporate traditional Buddhist prayers into their daily routine.