LED Light Board is a free utility app developed by global.smpleinc for Android devices. This app provides a simple yet effective way of cheering for your favorite Kpop star, enjoying a fun party with someone you like, or just enjoying the neon sign board. It is the Kpop representative cheering tool app made in Korea.

The app features an intuitive and easy-to-use interface, allowing users to easily change the font, color, and speed with just one click, and add background colors and effects. The supported banners are saved in the history and can be executed in just one click. Additionally, by clicking on the shortcut icon, users can run the support banner from anywhere.

Overall, LED Light Board is a great app for anyone looking to support their idol, celebrity, or singer. It is easy to use and provides various cheering effects that are sure to enhance any concert or party experience.