i-dle LIGHT STICK VER.3 is a mobile application designed specifically for the i-dle official light stick version 3, available on Android devices. This free lifestyle app allows users to connect their light sticks via Bluetooth, enabling an interactive concert experience. Users can easily connect their devices by pressing and holding the button on the light stick until it turns blue, indicating readiness for pairing. Once connected, the light stick will synchronize with the app, ensuring both operate in the same color for seamless functionality.

The app offers features such as ticket registration for concerts, which integrates with the concert's central control unit for automatic operation during events. Users can also customize their light stick's settings, including color, brightness, speed, and mode. Additionally, the app provides a settings section to monitor battery life and ensure a smooth concert experience. Essential permissions include Bluetooth access for connecting to the light stick.