When you want to keep in touch with your friends or family overseas, but don’t have an Internet connection, you need an international calling app. The Internet is an amazing tool, but it’s only as good as the Internet connection in your pocket. But what about on a regular basis? What about when you don’t have a reason to call people, or when you have a very limited amount of minutes on your phone? It can also be a great tool to stay in touch with friends and family across the globe, whether out of necessity or for the adventure of it all. The Internet is a global resource, and it is a pathway that many of us have used to communicate with loved ones across the world. But which apps are actually useful? We’ve listed some of the most useful free apps on the market, along with a brief description of how each app works. There are a lot of apps out there that claim to be the best way to call someone overseas.