For reference, the most popular screen dimming&#x2F;warming apps for Android:<p>- Lux (free&#x2F;$3.80): <a href="https:&#x2F;&#x2F;play.google.com&#x2F;store&#x2F;apps&#x2F;details?id=com.vito.lux" rel="nofollow">https:&#x2F;&#x2F;play.google.com&#x2F;store&#x2F;apps&#x2F;details?id=com.vito.lux</a><p>- Twilight (free&#x2F;$2.99): <a href="https:&#x2F;&#x2F;play.google.com&#x2F;store&#x2F;apps&#x2F;details?id=com.urbandroid.lux.donate" rel="nofollow">https:&#x2F;&#x2F;play.google.com&#x2F;store&#x2F;apps&#x2F;details?id=com.urbandroid...</a>