Ever been lost in New York City? If you have, you know it’s one of the most confusing cities to get un-lost in. And if you haven’t, it’s still a good idea to download HopStop just in case. For someone who is not a New York native and has an atrocious sense of direction overall, HopStop can save your life with its detailed subway instructions and maps. It’s almost a GPS system, a definite a must-download!