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Weiyun vs Cloud189: catalog facts
Weiyun	Cloud189
Freemium Free storage tier with a paid membership.	Freemium The client is a free download; storage plans depend on the service.
macOS, Web	macOS
Automatic photo backup Online preview and collaborative document editing	Combines cloud storage, file backup and sharing in one service Desktop client available for macOS
Requires a WeChat or QQ account Chinese-language interface	Interface and website are in Chinese Little public detail on plans and limits in English
Downloadable app, Web application, Hosted service	Downloadable app, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.