I use flux and have found it beneficial, I tend to sleep better since using it. It's made me more aware of the affects of light on sleep.
What app are you using on android?
What app are you using on android?
[0] https://play.google.com/store/apps/details?id=com.urbandroid...
[0] https://play.google.com/store/apps/details?id=eu.chainfire.l...