Diarly, a free journaling app for Mac devices, iPhones, iPads, and Apple Watches, is described as the best in the world by ZDNET user. The app makes journaling easy and pleasant, and is available for all Apple devices. It also includes a Premium version, which includes AI, password/encryption, cross-device sync, unlimited journals, and advanced themes. Diarly's easy and user-friendly user interface is also praised for its clean design and easy-to-use. The author has been using the free version for three months and has been writing entries without feeling a chore.