Dance Dance Revolution S (ダンスダンスレボリューションS Dansu Dansu Reboryūshon Esu), commonly abbreviated as DDR S, is a rhythm game by Konami available for the iOS, as part of the company's Dance Dance Revolution series of music video games. Announced by Konami in January 2009, the game was made available via Apple's App Store in Japan on February 27, 2009. It was later made available in the United States and Europe on March 5, 2009 and May 14, 2009 respectively. The game is the only one in its series to be made available for the platform.