Foldable smartphones have evolved into functional devices, with Samsung's Galaxy Z Fold 7 featuring a book-style design and a large display. Notion is a productivity tool that benefits from the Fold 7's screen space for note-taking and managing tasks. The Kindle app enhances the reading experience by utilizing the larger display for e-books. Samsung's Good Lock app allows for device customization, including features tailored for foldable devices. The Dolphin Emulator takes advantage of the Fold 7's Snapdragon 8 Elite chipset for gaming, allowing users to play GameCube and Wii titles. Super Display enables the Fold 7 to function as a portable monitor for Windows PCs. Canva's photo editor benefits from the larger display for designing graphics. Octopi Launcher allows users to customize app layouts for different screen orientations. The Galaxy Z Fold 7 is the thinnest and lightest of Samsung's book-style foldables, enhancing the mobile app experience.