I HAVEN'T TAKEN MY TEST YET! But I am using Hurst and Kaplan right now. Honestly, my school did NOT get their accreditation in time unfortunately. I say take a prep course if you need some...
Although I haven't taken my test yet, I am utilizing Kaplan. If you are good content and want ways of how to answer questions with quick rationales, Kaplan is the way to go!
Although I have not tested yet, I am doing both Hurst (online) and Kaplan (school provided). If you are very weak at content, I would go with Hurst. Kaplan on the other hand helps you with strategies...