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Weiyun vs China Mobile Cloud Drive: catalog facts
Weiyun	China Mobile Cloud Drive
Freemium Free storage tier with a paid membership.	Freemium Offered to all users; pricing for storage tiers is not detailed in the research.
macOS, Web	macOS, Web
Automatic photo backup Online preview and collaborative document editing	No transfer speed limits No mobile data charges for China Mobile users
Requires a WeChat or QQ account Chinese-language interface	Chinese-language service aimed at users in China Pricing details not clearly published in the research
Downloadable app, Web application, Hosted service	Downloadable app, Web application, Hosted service
Closed source	Closed source
License not stated	License not stated
Account needed	Account needed
Needs internet	Needs internet
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.