Adaptive Brightness Control is a free widget offered by CurvySoft for Android devices. As the name suggests, this widget is designed to adjust the brightness of your phone's display according to the ambient lighting conditions. It is a simple widget that does not require any activity, and the only way to use it is by adding it to your home screen. However, it does require permissions for settings, which you will need to accept the first time you use the widget.

The Adaptive Brightness Control widget is a useful tool for those who want to optimize their phone's battery life and reduce eye strain. With this widget, you won't have to manually adjust your phone's brightness every time you move from a bright to a dark environment. It adjusts the brightness automatically based on the lighting conditions, ensuring that your phone's display is always easy on the eyes.