| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Windows | — | Yes |
| macOS | Yes | Yes |
| iOS | Yes | Yes |
| Android | — | Yes |
| Plans published | 1 | 2 |
| Spec score · Reading Apps | 7.6 (#35) | 8.7 (#8) |
| Privacy | The maker says reading-session data is not used for advertising or cross-app tracking, and personal information is not sold. | The app’s privacy page says personal choices and data such as highlights, notes, and playlists are stored only in the app and are never sent to the publisher. |
| Support | The company offers support by call or text, email, and lists operating hours as Monday through Friday, 9 a.m. to 5 p.m. PST. | The Windows FAQ says a friend familiar with JW Library may help, or users can contact the nearest branch office. |
