Seonin Janggi is a free board game app available for Android 9.0 and developed by 티비소프트TB SOFT. It offers an exciting and challenging experience of playing Korean chess against artificial intelligence.

The game features a simple and user-friendly interface, making it easy for users to navigate through the game. The AI opponents are challenging and provide a real test of your skills. The game also includes a tutorial mode that helps users understand the rules and gameplay.

Overall, Seonin Janggi is a great app for those who love board games and want to experience the thrill of playing Korean chess against an AI opponent. The app is free to download and play, making it accessible to everyone who wants to try it out.