LightStick Pro is a free Android application developed by Zatchball Studio that is perfect for all BTS fans. As the name suggests, it is a virtual lightstick that you can use during BTS concerts or simply while listening to their music.

One of the best features of LightStick Pro is the ability to set a single or gradient color. You can also set the name of your favorite idol on the lightstick, which is a nice touch. The auto-rotate feature also adds to the experience by making the lightstick rotate automatically.

With over 100 color combinations available, the app gives you the freedom to get creative with your lightstick. Overall, LightStick Pro is a must-have for all BTS fans who want to show their support in a unique way.