Downloading ConvertStuff X 1.9 for Mac from our website was free. This Mac app is a product of Hybrid Bits. The application lies within Productivity Tools, more precisely Calculators.
From the developer:
ConvertStuff X is a utility for unit and computer conversions. It includes character and unit conversions, file download time conversions, print and image conversions, weather and other types of conversions. In addition, with this tool, you can determine animal age in human years and your age in animal years.
You may want to check out more Mac applications, such as PinholeCalc, InstaRate or MiaPrintingCalculator, which might be related to ConvertStuff X.