Download of FastClock X 1.0.2 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. FastClock X for Mac is included in Games. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The actual developer of this free software for Mac is Wabbit Wanch Design.
From the developer:
For Model Railroaders who like timetables and realistic layout operations, we here at the Wanch are happy to introduce our FastClock X software. Instantly turning your under utilised laptop or desktop into useful clock with a display as large as your monitor.
You may want to check out more Mac applications, such as Kudos Rock Legend, PlantTycoon or X-Plane Installer 123 Mac, which might be related to FastClock X.