What's the best iOS app for buying train tickets on the go in the NYC area?

MTA TrainTime is an excellent iOS app for purchasing train tickets in the New York metropolitan area. Specifically designed for Metro-North and Long Island Rail Road (LIRR) commuters, it simplifies the ticket-buying process, allowing you to purchase tickets directly from your iPhone. The app also provides real-time train schedules and track information, making your commute smoother and more predictable. Users appreciate the convenience of having their tickets readily available on their phones, eliminating the need to use ticket vending machines or worry about paper tickets. The app's sleek and polished interface makes it easy to navigate, even for first-time users. One user raves about the convenience, saying, "Always have my phone with me so it’s unbelievably convenient and then to have the track no right there when you’ve chosen your tickets makes commuting a breeze."