New Year's isn't just for health and fitness resolutions, for improving your body and mind. It's also for improving your heart. We leave increasingly frantic, often isolated lives. Even surrounded by people, we can be alone. Yet as much as technology allows us to work more and interact in-person less, it can also help connect or re-connect in real life. That can mean strengthening your existing relationships or finding new ones, enjoying quick encounters to spark or rekindle romance, or planning ways to renew or discover long term love. No matter who you are or what you're looking for, here are the best iPhone apps to get your heart beating in harmony this New Year!