[mponw]

For Android, try Lux Auto Brightness. I have been using it for years both on my phone and tablets.

* https://play.google.com/store/apps/details?id=com.vito.lux&h...

[Rafert]

Thanks. I've been using Twilight[1] so far but it's not as nice as f.lux on my desktop screen, so I'll give this a try.

1: https://play.google.com/store/apps/details?id=com.urbandroid...