Pokemon Platinum Version (, Poketto Monsuta Purachina, lit. Pocket Monsters: Platinum) is a title in the Pokemon series of video games. It was developed by Game Freak, published by The Pokemon Company and distributed by Nintendo for the Nintendo DS handheld game console. It is an enhanced version of Pokemon Diamond and Pearl in the same vein as Pokemon Yellow, Crystal, and Emerald, which are remakes of Red and Blue, Gold and Silver, and Ruby and Sapphire, respectively. It was released on September 13, 2008, in Japan; March 22, 2009, in North America; May 14, 2009, in Australia and May 22, 2009, in Europe. The developers made Platinum with the intent of making it a stronger version of Diamond and Pearl, which they described as the ''ultimate'' Pokemon titles.

Can we conclude that is pokemon platinum different from diamond and pearl?
yes