The 1.4 version of PhotoCaddy for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. PhotoCaddy for Mac lies within Design & Photo Tools, more precisely Viewers & Editors. This Mac application is an intellectual property of Aspyre Solutions.
From the developer:
PhotoCaddy is the photography expert living right on your desktop. Equipment tips, camera settings, creative suggestions and technical points for over 50 categories of photography subjects, covering practically anything you will ever point your camera at.
Whether you are serious about photography or just want to improve your travel album, PhotoCaddy will be there to help
You may want to check out more Mac applications, such as Cuadro or Resize Now, which might be related to PhotoCaddy.