User max count technically is not limited, never mind which version, only some very special licensing schemas do limit users, e.g. there was a discounted “startup” license with max 3 (or 10, depends on country) users and so on.
In real life there exist installations with 200-plus (concurently working, not simply defined) users, with appropriate serverside hardware performance is acceptable. However, with this much concurrent users you must do some housekeeping in setups, avoid Update on posting for too much Analysis views is one to mention.