It is the book inspired by God and written by chosen and inspired men; to fulfill its purpose, in it we read about the character of God, his love, mercy and the plan that God proposed through his son Jesus Christ. the revelations of said plan for The Progress of mankind. The application is easy to use and allows you to quickly and conveniently read the scriptures, select a verse and save them as favorites. Access to the options menu quickly and easily. Option to change the text size. Book reading background change. Access to favorite chapters and verses. Search for words in the books, chapters and verses. Night mode to make reading easier and dim the screen light. Daily will notify you a verse. You can click on the screen and the name of the book and the chapter will appear at the bottom, when pressing it the list of books will appear and in the other the chapters that the selected book has. You can select one or more verses from a chapter and mark as a favorite you can also share the verses with your friends on different social networks. Clipping favorites shows the verses you marked for quick access. The Search menu will allow you to put a word in a text field and search the entire bible, in the old or new testament, If you specify the search range it may take less time to find matches, but if you select the entire bible it will take longer. find the results. Settings will allow you to change the font size and reading mode (Night and Day). The Holy Bible Application (NIV) New International Version is considered an efficient tool for the study of the word of God.