I've used Scrivener for a few years, too. Prior to Scrivener I used text files with lots of back end work. When the day came for me to switch I looked at both

I've used Scrivener for a few years, too. Prior to Scrivener I used text files with lots of back end work. When the day came for me to switch I looked at both Ulysses and Scrivener. Today, in retrospect I am extremely happy that I chose Scrivener, since it has treated me so kindly! Recently, Vellum was recommended to me. Vellum looks very good, and I will test it on my next work.