This not only prevents eye-strain, it helps extend your battery life as well.Ĭobrets (Configurable Brightness Presets) Another neat feature it offers is sub-zero brightness, or the ability to darken more than your phone’s lowest brightness setting. If that wasn’t cool enough, the link tool lets you teach it how you want it to respond. Its pre-set configurations give you precision control over how and when it dynamically adjusts brightness. Unlike other auto-dimming apps, Lux responds to your environment, not just the time of day. Rooted users gain access to more powerful features, though installation requires advanced technical knowledge.
The app also offers enhancements for color blindness. It takes a little getting used to, but is well worth it.ĬF.lumen acts much like Twilight but with one small difference: it uses the times of sunrise and sunset at your location to dim the screen and apply a blue light filter. During daytime hours, your phone appears normal, but in the evening the screen will start to take on a reddish overlay that gets darker as the night progresses. It works to filter blue light by changing the hue and dimming the screen of your device gradually throughout the day. Twilight adapts the highly popular desktop application f.lux for use on mobile devices.
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If you like to cozy up with your phone before getting some shut eye, using a screen dimmer may counteract the harmful effects of blue light and give you a better night’s rest. At the very least this means you’re not waking up feeling well rested in the morning, but preliminary research indicates there may be a link between melatonin suppression and other health risks such as cancer and diabetes. Blue light keeps you awake and alert by suppressing melatonin production. Studies show that exposure to blue light at night - the kind given off by almost every device with a backlit screen - can disrupt your natural sleep cycle.