New King James Version Bible (NKJV).
This bible app has both old and new testaments. It contains 66 books in total. It is written in simple English to make your bible study easy. Holy Bible NKJV is applicable to read in all churches, It has been previously used and accepted by many. The New King James Version is an improved version of the previously used King James Bible, It is therefore arguably the best to chose for your bible study.
It comes with better tools to make your bible study efficient. It is very easy to bookmark any verse in the bible, you will access all bookmarks and can delete them when they are no longer necessary. This bible app also comes with a very special feature that has not been implemented by most apps before, the history feature. This app will keep track of all verses that you read, which will make it easier for you to trace them in future.
Enjoy reading the bible.