What is the difference between WordPress hosting and managed WordPress?

What is the difference between WordPress hosting and managed WordPress? Only WordPress Sites Allowed: While shared hosting allows you to host any website you want including simple HTML pages, managed hosting companies only allow you to host WordPress sites on their servers.

Only WordPress Sites Allowed: While shared hosting allows you to host any website you want including simple HTML pages, managed hosting companies only allow you to host WordPress sites on their servers.
See also  Is public cloud safer than private cloud?