SignRequest is very user-friendly and most of all a secure solution. So far none of my clients had any trouble signing the document and it saves me a lot of time - so that I can get started with designing their online presence!
When choosing a template you have to be able to see past all of the fancy looking images and focus on the structure and functionalities of the template. Each template belongs to a family so start with choosing the family and then the actual template you wanna go with. Enjoy!