Because you don't just get a great product - you are paired directly with the owner of the company whose sole job is to make the software perform exactly to your specifications. Whether it's, "Walk me through how to set up my table layouts on the app", or new feature requests, you can be assured that you are in good hands to get what you need out of technology.
But you might just find that the technology is extremely flexible and easy to use... setup takes minutes.
Reduce your labor overhead costs. Give you incredible insight to the demographics of your guests. Be the cool guy on the block with an iPad guestlist.
Save you an enormous amount of time. Eliminate your headaches. Less stress night-of.
Own your people. Organize them. Get undoubted credit for delivering. See who brought who, when, how much they and their guests paid, and more.
Don't worry, you're on the list. The piece of paper that had your name didn't get lost. That's because there is no paper.