In five years, the current proliferation of digital matchmaking services will lead to millions of lackluster wedding toasts, but – for now at least – the mobile-ization of romance is a boon for busy guys. Unfortunately, apps are flooding the market and Silicon Valley has discovered marketing speak, meaning its harder than ever to tell what works from what merely exists. Here are the only five dating apps you need to know about. Our recommendation? Choose one that works and stick with it. Your love life shouldn't be a video game.