This modern era has led to a huge increase in our use of smart devices. More and more users are suffering from eye strain because of staring at their screens for hours. Smartphones emit blue light on your screen to bring out the best quality of what you see, but due to the constant exposure, it causes eye strain.

Many apps have come up with ways to reduce brightness and blue light exposure. A blue light filter applies a filter to the screen that minimizes the blue light effect.

Let's take a closer look at some apps that let you reduce or adjust brightness, and how to use them:

Step 1: Download and install the Light Delight app from Google Play. Open the app once it is installed.