The recent price hike of international mobile rates has encouraged telecom users to shift towards Cheap International Calls with mobile VoIP, a move that is highly cost effective and reliable at the same time. Among the recent VoIP services, Vopium has emerged as a strong player in the market offering cheap international calls to all major countries such as Japan, India, Pakistan, Bangladesh, Australia, Italy, Germany, UK, USA and more. Vopium is a free downloadable app which enables users to dial cheap international phone calls from all popular mobile platforms such as iPhone, Android, Java, Blackberry, Symbian and Windows mobile. In addition to this, the service also offers easily affordable and country specific calling plans for international calls. The advantage of making unlimited cheap international call anywhere on the go definitely makes Vopium a preferred choice for everyone.