As of 2024, JW Library no longer supports Windows 8.1, Android 7, or iOS 12.
To run the latest version of JW Library (as of early 2026), your device must meet the following minimum operating system requirements: iOS / iPadOS : Windows 10 Version 2004 or later on a Mac with an Apple M1 chip Hardware & Storage Recommendations While the app itself is relatively small (approx. 200–320 MB jw library system requirements