The term "Finder app" can refer to different things depending on the context. Here are some possible meanings:

• Android built-in file management tool: The Finder app is a built-in file management tool that allows users to search for specific files and apps on their Android devices. By typing the name of the file or app, the relevant results will be shown based on the search query.

• Samsung search function: S Finder is a Samsung version of the Finder app that allows users to search their Samsung devices for specific files and apps. It was recently introduced and is only available on devices running Android Marshmallow and Lollipop. This feature was replaced on newer devices by a search function available in the apps tray.

• Mac file management tool: On a Mac, the Finder is the home base for organizing, accessing, and sharing almost everything. It is identified by the blue icon with the smiling face and can be used to organize files, access iCloud Drive, customize the sidebar, and more.

In summary, the Finder app can refer to different file management and search tools depending on the device and operating system.