With Blue Light Filter , you can easily adjust the color temperature by choosing from among several preset options.

What Is a Blue Light Filter and Which App Works Best?

The app even provides tips on the best temperature to make sure you sleep soundly. You can also manually tweak the intensity and the brightness of the filter. You can change the color, opacity, and brightness of the filter. The app also allows you to create a shortcut icon or widget so you don't have to open the app to enable the filter. Twilight: Blue light filter advises you on the right color temperature as you move a slider. You can also set the filter to always be enabled, run from sunrise to sunset, or turn on and off at specific times. If you use a Windows 10 PC or tablet before bedtime, you can bump into the same trouble trying to catch a good night's sleep.

But Microsoft's Night light feature can paint the screen with a warmer color. Toggle the Night light switch to turn the feature on. Click the link for Night light settings to put the feature on a schedule or change colors.

How your Android phone can battle blue-light insomnia

Click Turn on now to enable Night light mode immediately. You can now adjust the color temperature by moving the slider on the Color temperature at night scale. Moving the slider to the left makes the temperature warmer while moving it to the right makes the temperature cooler. You can also set up Night light so it automatically goes into effect at the right hours.

Turn on the switch to Schedule night light. Here, you have two choices: Sunset to sunrise or Set hours. To set it for sunset to sunrise, you must have already enabled Location services in Windows. If you prefer to set specific hours for Night light, click the button for Set hours. Click the time under the Turn on line to set the start time.

Then click the time under the Turn off line to set the time it stops. Night light will now automatically kick in when you need it and fade away when you don't.

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How to Cancel Apple Music. How to Try Windows 10 for Free for 90 Days. Surviving a long and varied career in publishing, advertising, and IT, Lance Whitney now wears a few different technology hats. By day, he's a journalist, software trainer, and sometime Web developer.

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The key culprit is blue light, which your brain interprets as sunlight. This is a downer if you're into reading or playing on your iPhone or your iPad before bed. This is because Apple's App Store doesn't let developers tinker with the intricacies of the operating system. However, Android developers are under no such constraints, and so several clever Android developers have created apps that let you tamp down the blue light. This way you can keep browsing social media, the web, or playing your favorite game without wrecking your sleep.

So if you have an Android tablet, here are a few apps you may want to consider in order to avoid getting the sleep sucked right out of you. This app is probably my favorite among the group. By placing a persistent notification you can turn it off if you wish you can at any point quickly launch the blue light filter. However, the offering in the current app should be enough.

The interface in the app is clean and lays out the options well.

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Twilight has a lot of neat features -- great for anyone that loves to tinker with the settings in order to get something just right. My favorite is the ability to sync up the filter with an alarm - though of course it works best with Sleep as Android , from the same developer.

The app lets you create a profile, whereby you can specify the color temperature, intensity, and how much the screen dims when you turn the filter on.