F-stop is a lightweight and fast gallery application. F-stop is an alternative application for your default mobile gallery because F-Stop provides you many features that a normal and default gallery application never provide. In F-Stop application, you can search for your images or files by the filename. F-Stop allows you to customize images using drag and drop system. You can also hide photos and videos from other apps with password protection. F-Stop supports all type images and videos. F-Stop also has the feature of the slide show with popular transition types.