Sol 1.3 for Mac is available as a free download on our software library. This free Mac application was originally developed by Kyle McKay. The program is categorized as System Tools.
From the developer:
Sol tells you what time sunrise and sunset are, as well as dawn and dusk. In addition to digital displays, it features an analog 24-hour clock that shows daytime, nighttime, and twilight.
You may want to check out more software for Mac, such as Solar Walk - 3D Solar System model, Fronius Solar.web Live or Solar Eclipse Maestro, which might be similar to Sol.