Transform Your Screen Experience with f.lux
f.lux intelligently adjusts your computer display's color temperature to reduce eye strain by adapting to the time of day, making it a must-have for late-night work or gaming.
f.lux is a useful app that helps you wind down at night by removing the bright blue colors from your phone's screen. It's important to note that this version is a preview and not the final release. To use it, you'll need a rooted phone as it won't have much functionality otherwise.
We highly value your contribution in terms of bug reports and feature inquiries. Therefore, please don't hesitate to reach out to us with any feedback or questions you may have.
Compatibility details:
- Most rooted devices running Lollipop and Marshmallow (5.x and 6.x) should work without any issues.
- While some rooted Kitkat (4.x) devices may be compatible, it's important to note that many are not.
Known issues:
- Please be aware that f.lux may not function properly on many Samsung Galaxy devices.
- Additionally, your screen may flash when any app on your phone is updated through Google Play.
If you decide to uninstall f.lux, please follow one of these steps:
- Disable f.lux before uninstalling it from your device.
- Alternatively, you can reboot your phone after uninstalling the app.
Overview
f.lux is a Freeware software in the category System Utilities developed by f.lux Software LLC.
The users of our client application UpdateStar have checked f.lux for updates 188 times during the last month.
The latest version of f.lux is 22.0, released on 02/22/2024. It was initially added to our database on 02/09/2021. The most prevalent version is 4.137, which is used by 100% of all installations.
f.lux runs on the following operating systems: Android/Windows. The download file has a size of 0.6MB.
Users of f.lux gave it a rating of 3 out of 5 stars.
Pros
- Helps reduce eye strain by adjusting screen brightness and color temperature based on time of day
- May improve sleep by reducing blue light exposure in the evening
- Customizable settings allow users to adjust preferences for color temperature and transition speed
Cons
- May not provide significant benefits for all users
- May distort colors on the screen, affecting accuracy for tasks that require color precision
- Requires users to share location data for precise time-based adjustments
FAQ
What is f.lux?
f.lux is a software that adjusts the color temperature of your display according to the time of day, aiming to reduce eye strain and improve sleep quality.
How does f.lux work?
f.lux works by shifting the color temperature of your display towards warmer, less blue light as the evening progresses, mimicking the natural light cycles.
Is f.lux available for all operating systems?
Yes, f.lux is available for Windows, Mac, Linux, and iOS devices, allowing users on different platforms to benefit from its features.
Can I customize the color settings in f.lux?
Yes, f.lux allows users to customize the color temperature and intensity settings to suit their preferences and specific needs.
Does f.lux have any impact on performance?
f.lux is designed to have minimal impact on system performance, running in the background without significantly affecting the computer's speed or responsiveness.
Is f.lux free to use?
Yes, f.lux is available for free with optional donations to support its development and maintenance.
Can f.lux be disabled temporarily if needed?
Yes, f.lux provides an option to disable its color adjustments temporarily for tasks that require accurate color representation.
Does f.lux have any scheduling options?
Yes, f.lux allows users to set a schedule for color temperature adjustments based on their typical waking and sleeping hours.
Is there a mobile version of f.lux?
Yes, f.lux has a mobile version available for iOS devices, enabling users to benefit from its screen-adjusting features on smartphones and tablets.
Does f.lux reduce blue light emission from screens?
Yes, one of the primary purposes of f.lux is to reduce the exposure to blue light from screens, especially during the evening and night times.
Boris Weber
I am an editor at UpdateStar. I started as a support engineer, and am now specialized in writing about general software topics from a usability and performance angle among others. I telecommute from UpdateStar’s Berlin office, when I am not working remote as a digital nomad for UpdateStar. When I'm not analyzing the latest software updates, you can find me exploring new cities, immersing myself in local cultures, and discovering innovative tech trends across the globe.
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