JW Library Sign Language is an official app developed by Watchtower Bible and Tract Society of New York Inc. It is designed to provide sign-language videos from jw.org to iPhone users. The app allows users to download, organize, and play these videos, making them accessible even when offline.

With JW Library Sign Language, users can watch the Bible and other video publications in sign language. The app offers a user-friendly interface with colorful images, simple navigation, and easy-to-use controls. This makes it convenient and enjoyable for individuals who are deaf or hard of hearing to access religious content in their preferred language.

The app is available for free and falls under the Education & Reference category. It provides a valuable resource for Jehovah's Witnesses and anyone interested in sign-language videos related to the Bible and other publications.