MUBS is a free Bible app for Android devices developed by the Mongolian Union Bible Society. It includes the 2004, 2013, and 2019 revised versions of the Holy Bible, making it a comprehensive resource for anyone looking to study the Bible in Mongolian.

The app is easy to navigate, with a simple and intuitive interface that allows users to quickly find the passage they're looking for. In addition to the text of the Bible, MUBS also includes helpful study tools like bookmarks, notes, and highlighting, as well as a search function that makes it easy to find specific words or phrases within the text.

Overall, MUBS is a great choice for anyone looking for a reliable and easy-to-use Bible app for Android. Whether you're a student of religion or simply looking to deepen your understanding of the Bible, this app is a valuable resource that you're sure to appreciate.