Heredis, the Mac OS X genealoyg app, is on sale through Sunday, July 7, 2013 for $10.99, through the Mac App Store
It requires Mac OS X 10.7.3 or later, and a 64-bit CPU (which OS X 10.7 also requires), and it normally retails for $59.99.
Purchase – Apple’s Mac App Store:
Heredis 2017 World – BSD Concept (Mac App Store)
When is the next sale on Heredis? I just saw this and see that I missed it.