The 2.0 version of TieSight 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. This Mac application was originally produced by Claus Zimmermann.
The most popular versions among the program users are 1.2, 1.1 and 1.0. We recommend checking the downloaded files with any free antivirus. The latest version of the program can be downloaded for Mac OS X 10.8.4 or later. The bundle id for this app is de.zimtech.TieSight. TieSight for Mac relates to Education Tools.
From the developer:
Using the camera of your computer, TieSight makes it really easy to tie a tie. With TieSight you can see directly in your reflection how to tie the perfect tie knot. All you have to do is to bring yourself into the right position and follow the instruction which TieSight will give you.
You may want to check out more software for Mac, such as Tablatures, Universalis or Tutor for Keynote, which might be related to TieSight.