The firm is headquartered in Spokane, Washington and is a member of the Evangelical Christian Publishers Association (ECPA).
Olive Tree currently supports Android, iPad, iPhone, Macintosh, Windows, and personal computer devices.
[2] As the mobile device market continued to expand, the BibleReader was released for Android, BlackBerry, iOS (iPhone, iPod Touch, iPad) Smartphones, and Symbian operating systems.
On 5 May 2014, HarperCollins announced it had acquired Olive Tree, with Drew Haninger moving to an advisory role.
[4] Olive Tree is best known for its Bible+ application[5] (formerly called BibleReader), a software tool designed for reading and searching electronic books.