Both 3GP and MP4 are formats that can be played on specific devices. The former one is exclusive to mobile phones and the latter is more compatible since it can be used on several media players. The Free 3GP to MP4 Converter helps users to convert their mobile videos into the MP4 format, so as to enable them to enjoy the same on several devices without any quality issues. This is a pretty basic tool. Though it does not have many advanced features, it serves its purpose well. It has a very simple user interface that allows even first timers to get the conversion done within no time. There is a tutorial guide which has the step by step procedure of how to use the tool, in case they get stuck at any point. There are many interesting features in the Free 3GP to MP4 Converter which make it an obvious choice. This tool is developed with an aim to reach a maximum number of users. Therefore, the complexity is kept as low as possible. It is very powerful, though the file size is quite small when compared to its efficiency. There is a default setting for the quality of the files. In case the user is not satisfied with it, he or she has the choice to customize both audio and video parameters. Not just the quality, many other aspects of the file could be modified like the frame size, the background. It is very practical for professional as well as personal use and the fact that it can be obtained for free is yet another plus point. All these reasons make this software quite popular.