Download of ioda 1.13 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The most popular version of the tool is 1.8. This free Mac application is a product of Guy Barrand.
This free program can be installed on Mac OS X 10.6 or later. The program relates to Design & Photo Tools. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
ioda is an application for Input/Output and Data Analysis. It is a scientific application that permits to read files at various formats as FITS used in astronomy, AIDA and ROOT used in high energy physics (HEP), JPG format to store images and FOG developed at CEA/Saclay (France) to describe the LHC/ATLAS geometry.
You may want to check out more software for Mac, such as TiltMaze, which might be similar to ioda.