Downloading StatPlus:mac 8.0.4 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. The program belongs to Business Tools. 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. This software for Mac OS X is a product of AnalystSoft.
From the developer:
StatPlus:mac offers you an ability to perform heavy-duty data analysis on your Mac in a familiar and convenient Excel environment. Integrating tightly with Microsoft Excel, StatPlus:mac empowers Microsoft Excel with a set of heavy-duty statistical analysis and data management tools, turning Microsoft Excel for Mac into a full-featured statistical analysis suite. Now available in English, Spanish, French, German, Italian, Russian languages.
You may want to check out more software for Mac, such as StatPlus, which might be similar to StatPlus:mac.