Ready to put on those travel shoes again? Off to a known or even better, an unknown destination alone? Or with family? Whatever, the travel plan, whatever the destination and whatever the duration, connectivity becomes primordial when you travel and expenses involved therewith hence need due attention. The world has become a small place with people spending heavily on travelling to and exploring new places, these days. The cult of getting to understand the never-seen-before is gaining popularity with more and more countries developing their tourism sector and making the whole experience, a lot easier for frequent travelers. Having said that, you need to do some homework of your own when it comes to staying connected and making international calls while travelling. There are n-number of apps available these days to make international calling an easy and a cheaper affair.