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[ROOT] Night Light (KCAL)

An app to adjust blue light intensity, powered by KCAL
New in version 3.0.0
Night Light 3.0 is here!

- Automation got even better with automation routines.
- Set different Nigh Light settings for different time periods using automation routines.
- Have your Night Light settings fade in/out to different settings using automation routines.
- Removed maximum and minimum intensities in favor of automation routines and simplicity.
- Added an option to automatically disable Night Light in lockscreen and automatically turn it back on when the device is unlocked.
- Redesigned
Night light is an open-source app which uses KCAL to adjust blue light intensity
of the display colors, so that viewing the screen at dark becomes pleasant for
the eyes, and help you fall asleep faster (this is what science have proven
so...).

Features

* Uses KCAL to adjust blue light intensity.
* Easy to use color controls.
* Color intensities.
* Sophisticated automation.
* Create and apply profiles with one click.
* Tasker plugin integeration.
* Great UI.

Requirements

* Kernel supporting KCAL.
* Root access.

Permissions

* Location - It is used to determine sunset/sunrise times for your location. (Your location info isn't shared, your privacy is maintained)
* Internet - It is used to determine approximate location (when exact location is not available) to determine sunset/sunrise times for your location.

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 3.0.0 (66) suggested Added on Jan 05, 2021

    This version requires Android 5.0 or newer.

    It is built by F-Droid and guaranteed to correspond to this source tarball.

    Permissions
    • access approximate location only in the foreground
      This app can get your approximate location from location services while the app is in use. Location services for your device must be turned on for the app to get location.
    • access precise location only in the foreground
      This app can get your precise location from location services while the app is in use. Location services for your device must be turned on for the app to get location. This may increase battery usage.
    • run foreground service
      Allows the app to make use of foreground services.
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.

    Download APK 4.5 MiB PGP Signature | Build Log

  • Version 1.5.1 (19) - Added on Jun 22, 2018

    This version requires Android 4.4 or newer.

    It is built by F-Droid and guaranteed to correspond to this source tarball.

    Permissions
    • access approximate location only in the foreground
      This app can get your approximate location from location services while the app is in use. Location services for your device must be turned on for the app to get location.
    • access precise location only in the foreground
      This app can get your precise location from location services while the app is in use. Location services for your device must be turned on for the app to get location. This may increase battery usage.
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.

    Download APK 2.4 MiB PGP Signature | Build Log

  • Version 1.2.0 (12) - Added on Feb 16, 2018

    This version requires Android 4.4 or newer.

    It is built by F-Droid and guaranteed to correspond to this source tarball.

    Permissions
    • access approximate location only in the foreground
      This app can get your approximate location from location services while the app is in use. Location services for your device must be turned on for the app to get location.
    • access precise location only in the foreground
      This app can get your precise location from location services while the app is in use. Location services for your device must be turned on for the app to get location. This may increase battery usage.
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.

    Download APK 2.0 MiB PGP Signature | Build Log