If you’re someone who spends a lot of time on their phone, you may have noticed that the blue light emitted by your screen can cause eye strain and disrupt your sleep. Luckily, there are plenty of apps out there designed to filter out this blue light and make your phone easier on your eyes. But with so many options to choose from, how do you know which one is the best? In this article, we’ll explore some of the top light filter apps for Android and help you find the one that’s right for you.
10 Best Light Filter Android App
Below is a compiled list of 10 Best Light Filter Android App for your consideration, which have undergone rigorous testing and evaluation by our team of experts.
1. Blue Light Filter – Night Mode
Tired eyes while reading on your phone at night or having difficulty sleeping after watching your phone screen for a long time is due to blue light. Blue light affects the circadian rhythm and can harm retinal neurons while inhibiting the secretion of melatonin. Reducing blue light can enhance sleep quality, which is why a blue light filter is necessary. This filter can adjust the screen to natural colors, reducing blue light and decreasing eye strain. The filter’s intensity is adjustable, saving power and protecting your eyes. The app has a built-in screen dimmer and is easy to use, making it a useful tool for eye care. Before installing other apps, pause this app and turn it off when taking screenshots. The Accessibility permission is required for the app to function effectively. There are relevant scientific studies that support the use of blue light filters. If you’re searching for an anti-glare screen filter, this app is ideal.
2. Blue light filter & Night mode
A solution to eye health issues caused by using devices during the night is the dark mode, which dimly lights the screen. The premade blue light filter can be used for free, or a customizable filter can be made. The night mode can help with headaches and insomnia, and the temperature and color can be adjusted to create the perfect filter. The automatic filter schedule turns the night mode on and off according to the user’s program. With the right amount of light flux, the night mode will protect your eyes and overall health. Enjoy reading, playing games, or reading the news without worrying about eye strain or headaches. Start using this blue light filter as an eye protector from screen brightness as soon as possible.
3. Bluelight Filter – Night Mode
The problem of eye strain and vision loss caused by the blue light emitted from phone screens can now be avoided with this application. The blue light can be heavily reduced to relieve eye fatigue and protect your eyes. With 5 different filter colors to choose from, the filter strength can also be dynamically adjusted. It is easy to use with just one button to switch on/off and it is stable with no force close. The application is also free to use.
4. Bluelight Filter for Eye Care
The screen color can be automatically adjusted according to external light to protect the eyes. With this app, the strain on the eyes caused by blue light from smartphones or tablets can be reduced, making it easier to fall asleep. The filter has a natural color, allowing users to read news, emails, and websites clearly. It has an auto mode and a schedule mode, and can be turned on or off with just one tap. The app is simple, doesn’t drain the battery, and has low memory usage. The developer is registered as an official developer by an independent organization in Japan. Note that the app requires accessibility permission to apply screen filters, and using other screen adjustment apps may affect the screen color.
The colors on an Android device can be adapted based on the position of the sun or custom settings using CF.lumen. The display will have a warmer tint in the evening to reduce strain on the eyes. A red filter is used during sleeping hours to not strain the eyes and retain night vision. The light sensor can be used to adjust the color, and there are multiple filters provided such as grayscale, invert colors, and temperature adjustment. There is also an option for colorblindness enhancement. Upgrading to CF.lumen Pro will support the developer’s developments and remove all nags, unlocking Tasker integration and notification options. There should not be any noticeable performance impact when no color filter is active, and most permissions are used for Google Maps and Google Play. Advanced user information, discussion, and support can be found on the XDA-Developers thread.
6. Darker (Screen Filter)
The screen brightness can be lowered to prevent eyestrain during the night with Darker. The color filter can be adjusted for a better viewing experience. This app is ad-free, and additional features are available for purchase. Xiaomi device/MIUI users need to enable Display pop-up window for Darker to work correctly. Darker has Tasker support, and it can work with FlickStart. The app requires the use of accessibility services to darken the screen, but no data will be accessed or shared. Manually installing APK files may require pausing Darker. The color filter is similar to f.lux, and there are customizable notification buttons.
7. Darker Pro
Your screen brightness can be lowered to prevent eyestrain during the night with Darker. The color filter can adjust your display’s color to filter out harsh white backgrounds. The Pro version offers additional features such as Auto-On & Auto-Off, Root mode, and customizable notification buttons. Darker uses accessibility services to darken the screen, and no data is accessed or shared. It also supports Tasker, with intents such as STOP, INCREASE_5, and TOGGLE_COLOR. To add intents, go to Action Category→System→Send Intent→Action and note that the intents are case sensitive.
8. f.lux (preview, root-only)
The bright blue colors can be removed from your phone by f.lux to help you relax at night and return your screen to normal in the morning. This preview version is not yet finalized and requires a rooted phone to work. Bug reports and feature questions are appreciated. Most rooted Lollipop and Marshmallow devices will work, but only some rooted Kitkat devices will function. The app has known issues, including not working on many Samsung Galaxy devices and flashing the screen when an app is updated through Google Play. To uninstall, either disable f.lux before removing or reboot after uninstalling.
9. HALO – Bluelight Filter
HALO can be used to block harmful blue light from device screens and adjust screen brightness in dark places for better eye health and sleep quality. It is useful when the built-in blue light filter in the OS is not enough, and has features such as night mode ON/OFF, intensity and brightness adjustment, and quick settings in the notification area. HALO also allows for custom schedules for night mode, which only activates when the device is turned upside down or on its side while lying down. Permissions are required for in-app purchases and ads, as well as preventing the device from sleeping and overlaying the blue light filter. The app is free with ads, but a pro version is available for purchase with additional features and no ads. Users are encouraged to rate the app 5 stars if they enjoy it.
10. Iris mini
The popular software for eye protection, health, and productivity is Iris. The free and minimalistic Iris mini has only one button to Start and Pause the application, which is considered cool by some users. Other screen filter apps are considered bloated by these users. The Android version of the Iris mini works with Screen overlay and automatically lowers the screen blue light and brightness for better sleep and less eye pain.