A developmental edit includes 2 read-throughs, big picture feedback in an editorial report, and in-line comments for specific suggestions to improve your novel.
A manuscript critique includes 1 read-through and giving feedback on strengths and weaknesses in an editorial report.
A book synopsis or blurb critique includes providing feedback and suggestions in a document (or as in-line comments) to improve the synopsis for publishers (which includes every important detail of your story start to finish) and the blurb for readers (which includes a brief explanation of what your story is about so that readers can see if the book is right for them to pick up.)
Beta reading novels, poetry, and short stories includes 1 read-through, providing a reader report (and optional in-line comments), with feedback on what worked well and what could be improved, in my opinion, as a reader.