The easy winner is in my book is The Bible App from YouVersion and LifeChurch.tv . It is by far the most popular Bible application on android and was one of the 100 most downloaded apps for both iPhone and iPad. The Bible App has just about every Bible translation you can think of from the KJV to the Message. Many of which are downloadable for offline use for free in case you are ever off network and still want the convenience of reading on your phone. It also has several languages with multiple translations for most languages. One of my favorite things about YouVersion is that they have literally hundreds of reading plans for those of us who need a little help figuring out what to read. There are whole Bible reading plans for reading the entire bible in some amount of time, typically a year. My personal favorite is the M'Cheyne one year reading plan. The also hav...