This great little app from VoiP calls provider Vonage lets you make unlimited international and UK calls on two iPhones (and your home phone)very simply –just one account, one bill and one payment required. “So what?” you might be asking. Well, have you ever tried to make an international call whilst abroad? It’s expensive. And depending exactly on where you’re calling from it can be seriously expensive and a real unwelcomed shock. The often extortionate costs associated with calling to and from abroad will become a thing of the past thanks to this app and associated service. Goodbye data roaming charges No more unexpected bills with large data roaming charges on your return from holiday or business trip. So now you can speak to friends and family abroad from your iPhone using the basic Vonage monthly call package, which start from just £8.50 per month. Hello international calling! All the calls included in your call plan can be made from your iPhone, which gives you access to international calling to 68 countries across the world including everywhere from Belgium to Bangladesh.It can even be something friends and family in other countries can benefit from. All you need to do is take your Vonage box with you and connect it to a broadband router, then you’re ready to pick up your iPhone and start making calls just like at home. The ease with which you can download this app to your iPad and iPhone is a real stand out feature too. All you need to do is choose a plan and set up an account, download the free Vonage Extensions app from the online app store on to your iPad or iPhone, link it to your Vonage account (you must have a UK mobile number), then you’re ready to start making calls to destinations all over the world at no extra charge.