Download of AppViz 3.1 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 application lies within Developer Tools, more precisely Debugging Tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. This software for Mac OS X was originally developed by Ideaswarm.
From the developer:
AppViz helps Mac and iPhone developers download and visualize their application sales. Avoid the hassle of manual daily downloads. Instead, download your data from the Web with the click of a button. Spend your time building applications, not spreadsheets.
You may want to check out more software for Mac, such as AquaPath, ClippingDetector or PHP Code Tester, which might be related to AppViz.