What is the main difference between Reality Therapy and REBT?

Reality Therapy relies upon a relationship with the client. Also, with Reality Therapy, the therapist doesn't have the answers; instead, the therapist works with the client to help him/ her understand what s/he wants from the situation.

Albert Ellis, the creator of REBT, has been quoted as saying that a relationship isn't important to help someone change an irrational belief. Also, the counselor helps the client understand his/her irrational beliefs and then make a change. The necessitates the counselor knowing what beliefs are rational and irrational.