Stop spamming and making threads about this over and over. Mobile Odin is not compatible with our grand and there is a good chance that it won't be for a long time if ever.
That being said, "some one" cannot make this app for grand, only the original developer Chainfire can.
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?