It seems that the Androïd platform is not as interesting for the developers as Google would like it to be. Gameloft, who publish many games for the iPhone OS, announced that they were going to significantly lower their investment and development on the OS of Google. Contrary to their expectations, this market is not yet remunerative enough to interest them. According to their remarks, they are not the only ones to have taken this decision which is likely to upset the mobile manufacturers who adopted this system of Google. There is also proves that it is not sufficient to simply create an online shop to make it an immediate success. In reality, this is a delicate balance at which Apple arrived with work and certainly a good amount of luck and it becomes even more dynamic, since the software pushes the sale of the iPod Touch and iPhone and the sales of these apparatuses supports the sales of the software. A