The acquisition of this software for macOS involves obtaining a program designed to adjust a display’s color temperature according to location and time of day. It functions by reducing blue light emissions during evening hours, aligning screen illumination with natural circadian rhythms. As an example, a user in London downloading this software would find their screen subtly shifting to warmer, orange hues as sunset approaches in that specific geographical location.
The significance of such a program lies in its potential to mitigate eye strain and promote healthier sleep patterns. Historically, screens emitted consistent blue light levels regardless of ambient lighting conditions. This software addresses that issue by dynamically adapting screen color, which some users report enhances comfort and potentially contributes to improved sleep quality. Its use has expanded as awareness of the impact of screen light on well-being has grown.