Voice over Internet Protocol technology has been very successful in establishing its credentials in the market in just a short span of time. VoIP internet phone service has been able to give the conventional telephone companies a very tough time in the market on the price factor and other numerous advantages of using VoIP internet phone service over a conventional telephone service. Voice over Internet Protocol technology is the state of the art means of communication. It is an internet based service, it allows a user to make or receive voice and video calls over the internet. VoIP technology is a simple process, which involves the conversion of analogue voice signals to digital data packets, which then can be transmitted over the internet from one user to another where it is again converted back to analogue signals hence allowing a real time conversation to take place.

In the past few years, many large phone companies whether manufacturers or telecom service companies have affiliated with internet phone service, technology in order to maintain its market share in the market. Many top cellular manufacturers like Nokia, Blackberry and Apple have integrated VoIP software in their operating systems. Some have been very successful in doing so and others still face some barriers.
Recently there have been many instances in which customers have complained about the barriers of using iPhone for various purposes. Though it is a very expensive smart phone but unfortunately the software is very complicated, only the ones who are familiar with the software can take advantage of all its features. The cellular service providers are also to be blamed for making the usage of iPhone to an extent complicated. To buy an iPhone one has to also purchase one of the expensive monthly packages, which make use of the iPhone very expensive. The services on these packages are so expensive that you have to think twice before you make any call or send a short message.
Therefore, in order to encourage the use of the services offered by iPhone and the service providers, many applications are not available on iStore, for example Google search options are not available on iPhone and so is there Google voice application. This application allows users to make free or cheap Voice over Internet Protocol calls to their friends or even send short messages to their friends via this application. However, if users are allowed to use this application then iPhone service providers will not gain out of the contract. Hence, many users try to jailbreak the iPhone software to enhance the number of services available to the user.
The questions that many people have raised with regard to iPhone is that why should they pay so much for the iPhone and to use the iPhone and still they do not have the freedom to use the device the way they want to and in the manner they deem appropriate.
