Eind very useful app. It's the umpteenth that I try in this direction. After ScreemDinm Trial (the 3-day trial version), I found it so good that I equal to the V-vers. have bought. Your money is all worth it! What I found, you may contribute to lower dimming not press the 'On' button, otherwise the screen the next morning is too dark, rather manually runterregeln.Aber also goes great md App. A save battery life I could only slightly id Trial Verse. notice, so 1 * hood, but maybe I had 3 days id not yet proper Prefs.