Here’s our list of the best car buying apps for iPhone and iPad. A lot of people enjoy the process of shopping for and buying a car. The rest of the world despises it and would probably enjoy a root canal about as much. The problem lies in finding the car, not in actually getting it. Researching models and trim options, finding the one you want, arguing over the price, and filling out the paperwork are all tedious, if necessary, parts of the process. Now, the advent of technology means there are apps that can help out with that.