VietBible is a program designed to help people study and research the Bible in Vietnamese, regardless of their religion or denomination. It is a free program developed by Dang Khoa and is available on the iPhone platform.

VietBible offers a range of features to enhance the effectiveness of Bible study and research. Users can read the Bible in 10 Vietnamese translations and 5 English translations. The program also includes a library of over 600 books, allowing users to access a wealth of additional resources.

One of the key features of VietBible is its search functionality, which allows users to search for specific words or phrases in both the dictionary and the Bible. Additionally, the program includes over 200 images related to biblical locations and events, which can be accessed through the map search feature.

VietBible also provides easy access to annotations, explanations, footnotes, and comparisons of different Bible translations for each verse. The program supports four different reading interfaces for day and night reading, and it allows users to save their reading history for easy reference.

In addition to reading and studying, VietBible also offers various text manipulation features such as highlighting, underlining, changing text and background colors, and copying text.

Overall, VietBible is a comprehensive and user-friendly Bible study program in Vietnamese, offering a wide range of features to enhance the study and understanding of the Word of God.