It depends on what you are looking to do. 7096 adds more features, it will have even more very soon, being software based, updates will be released to add features and an update is imminent in the next couple months. However, in truth, most of these modes are more for the hobbyists amusement, the fish and coral are probably content with what you have, so you don't need it. If you have some money to spare and want a new toy, it is a worthwhile one.