Mashable recommends 15 iPhone apps for easier, more efficient travel

If you’re travelling out of town this summer, odds are you could use a few more tools in your iPhone. We’ve rounded up 15 iPhone apps to make your vacation more efficient, relaxed and fun.

Worried about Internet connection, exchange rates or language barriers while you’re abroad? We’ve got offline solutions, a currency converter and pocket translators. Think you’ll have trouble mastering a new public transportation system or finding the best gas prices during a road trip? We’ve included apps that help you get where you need to go, while finding the cheapest gas stations.