WPS Cloud is a cloud-based office app that allows users to view, edit, and share Word, Excel, and PowerPoint files, as well as edit PDF files. With over 1 billion users worldwide, WPS Cloud is a comprehensive office software that offers a range of features. The app allows users to view and edit Office files without changing the file extensions, and supports premium membership for access across multiple devices. Users can also save files to the cloud storage, with 1GB of storage available for free users and 20GB for premium members. Additionally, the app provides PDF editing features such as annotations, highlighting, and text insertion. WPS Cloud is a versatile and convenient tool for business and productivity needs.