never used, tried to make it working on Android, but had some issues, was satisfied for years with Darker (Screen Filter) from mlhgdevelopment before I swtiched

never used, tried to make it working on Android, but had some issues, was satisfied for years with Darker (Screen Filter) from mlhgdevelopment before I swtiched to Screen Dimmer (dims notifications too) from etsang which I use to these days