An analogue clock with the addition of day phases of dawn, day, dusk and night that are suitable both for adults and children. The light is dimmed at night and increases at dusk assisting with natural waking. The app additionally has facilities to help with going to sleep. Choose either or both of the following, specifying the time it will last: 1. Random colour change to watch something while drifting off 2. Counting 1 sleepy moon, 2 sleepy moons...etc This apps unlocks the screen from sleep so it can be on all night.