The 2.3.2 version of Sleuth for Mac is provided as a free download on our website. This free Mac app is a product of Research Imaging Institute. Sleuth for Mac lies within Productivity Tools, more precisely General.
From the developer:
Sleuth is a brain map application that is used to search for papers of interest, read their corresponding meta-data, and plot their results as coordinates on a standard glass brain in Talairach space.
You may want to check out more software for Mac, such as Font Sleuth, Diet Sleuth or Dream Sleuth, which might be similar to Sleuth.