Olive Tree is a Christian company, best known for their Bible Study app for Android. It has been downloaded almost 4 million times from Google Play and the Good e-Reader App Store. Olive also has 7 paid apps that act as audiobook players or virtual study guides for various editions of the Bible, such as King James. Today, HarperCollins Christian Publishing has announced it has … [Read more...] about HarperCollins Buys Olive Tree Bible Study