The minimum supported operating system (OS) versions are periodically updated to maintain security and reliability. As of early 2026, the requirements are: : Version 8.0 or later. iOS/iPadOS : Version 15.0 or later. Windows : Windows 10 Version 2004 (Build 19041) or later.
(16 GB iPhones, budget Android phones) will constantly prompt JW Library to “clean cache.” You must rely on streaming or use the web app.
A stable connection is required for the initial setup and whenever you want to update publications or stream media.
While Kindle Fire users often use the app, ensure your Fire OS is based on a supported Android version. Feature Note: Kingdom Interlinear
Apple devices generally offer great stability for the app, but older models eventually lose support as Apple updates its software. iOS 15.0 or later (iPadOS 15.0 or later).