As mobiles have become an important part of human life, the demand for newer and better applications has also increased. The success of every mobile phone depends upon the type of applications that it is able to provide. If one makes a comparison between the mobile phones of today and those that were available a decade ago, then he or she would find that they are generations apart. Earlier mobiles had limited features and could accommodate only a few media features. Even the ring tones were mostly monophonic. However, the current generation mobile phones have enough space to accommodate dozens of songs. Mobile phone makers like iPhone even outsource iPhone application development to outsiders so as to develop newer and better applications.

Globalization has helped to bring different markets and people of this world closer to each other. Now a product need not be manufactured in just one country. The same goes for mobile phones. The offshore iPhone application can also be availed. This is because when it comes to developing new technology, it requires spending of large amount of money on research. Hence, in order to cut costs or save funds for research on other technologies, companies like Apple allow others to develop new applications.

An iPhone developer can develop newer and better applications and hence earn good profit from it. Those who have the technical knowledge are allowed to work on the software that help run applications in the iPhone and make changes so as to modify applications or create newer applications. In recent times developers have come up with different applications like customized ring tones. These applications help iPhone users to customize the ring tones in iPhones. Users can use the ring tones of their choice in their handset as opposed to ordinary ones that are available.

In order to customize the ring tones in iPhone, users can go to iTunes where one is taught step by step to customize the ring tones. Users of iPhone can select thousands of songs that are available in iTunes library and make them the ring tone of their handset. They can also use different ring tones for different users. Getting customized ring tones from iTunes helps make ones handset unique and more attractive.