Most blue light filtering applications work in a similar way. They don’t do anything during the day, but after sunset, put a red cape on the screen to change their color temperature.
Its impact is so great, in fact, that another study reported by the Daily Mail even suggested that having a blue LED glowing from the dashboard of a car would be an effective way to prevent drivers from falling asleep at the wheel. It suppresses the secretion of melatonin, a hormone that is produced at night and prepares the body for sleep, as an NHS study shows. More specifically, it is exposure to short-wavelength blue light, the type emitted by our phones and tablets, and almost any device with an illuminated display.īut exposure to blue light at night is negative, as it effectively tricks your brain into thinking it’s still daylight.
Studies, such as the one carried out by Harvard, have repeatedly warned that the use of devices at night affects both the quantity and the quality of our sleep. Using these blue light filter apps can help you regulate your sleep cycle by promoting healthy melatonin production and reducing eye strain caused by looking at the screen for long periods of time. In this article, we have compiled a list of the best blue light filter apps that you can download on your Android device. The problem is that screens emit blue light that tricks our brains into thinking that we should be awake. The easy solution for this is to use a blue light filter on your Android phone. While it’s common for many of us to relax at night reading e-books, watching movies and TV series, or catching up on Facebook, experts are united in their belief that this is unhealthy.
What is a blue light filter? Which blue light filter apps for Android phones and tablets work best? Let’s find the answers below.ĭo you know how useful a blue light filter can be? Let’s see, how often do you sleep well at night? If the answer is less than ‘little’, you may want to consider the impact your devices have on your night’s sleep.