Description: Twilight is a free open source software that adjusts your screen to reduce eye strain. It makes the color of your screen adapt to the time of day, reducing the amount of blue light emitted. This helps prevent disruption of your circadian rhythms and improves sleep.
Type: software
Pricing: Open Source
Description: Twilight is a blue light filter app for Android that reduces eye strain by adjusting your screen's color temperature. It warms up the colors at night to match indoor lighting.
Type: software
Pricing: Freemium