UNIX FAQ Version 2.1 92/12/04 -- Question 7.2

RCS vs SCCS: How do the interfaces compare?

From: Bill Wohler

RCS has an easier interface for first time users. There are less commands, it is more intuitive and consistent, and it provides more useful arguments.

Branches have to be specifically created in SCCS. In RCS, they are checked in as any other version.