Cronological Age 3.0 for Mac is available as a free download on our software library. The software lies within Theming Tools, more precisely General. This free software for Mac OS X was originally developed by Jon Brown Designs.
From the developer:
With Chronological Age you can calculate your chronological age.
You may want to check out more Mac applications, such as Morph Age Express — Easily Morph Photos, Morph Age Pro — Morph Photos & Videos or Awakening Golden Age CE, which might be related to Cronological Age.