Must be turned on manually on every phone boot. Also is turned off when you force close Google Play Services in battery settings to save battery. I don't understand why the two have to be slaved together. For these reasons I am going back to Twilight.
Nothing special at all. Just turns the brightness down. Twilight is much better.
woW!finally i got this wonderful app.thanks for creating this.
I got this when this app was free
Does what it needs to do.
This app is very useful for the protection of eyes.
Correction related to function description of application.
Get the best FREE blue light filter to protect your eyes and get better sleep.
Reduce blue light to fall asleep easily. Best blue light filter app for eye care