What is the official app for Jehovah's Witnesses?

There are three official apps available for Jehovah’s Witnesses: JW Library, JW Language and JW Library Sign Language. JW Library and JW Library Sign Language are available for download through the Apple, Android, Windows and Amazon app stores. JW Language is available through the Apple, Android and Windows app stores.

The JW Library app is designed as a Bible study tool, offering a variety of books and brochures for this purpose. It also includes six Bible translations and a version comparison tool. The JW Library Sign Language app provides access to sign-language videos of the Bible and other publications. The JW Language app provides ministry-focused study tools for language learners.