The technology improvement caused a revolution at many places especially in the mobile phones. This given a rise to the introduction of smartphones which were the experts worked on lunching new apps for accomplishing various tasks and they given more importance to the sms apps because it is very essential and used frequently by the people. You can find smartphones with different operating systems in the market among that one of the leading brands which are most liked by the people is Apple iPhone due to its unique features. To make iPhone as identical from other phones the technicians used to work on each and every app. The main usage of phone is for communication so they given more importance for the chatting apps. Usually the normal text messaging apps doesn’t require internet but there will be certain limitations; to overcome these kinds of difficulties the free sms apps iPhone were introduced by the Apple.