I have been engaged in a two week, frustrating email conversation with a long time user of APK.
He recently upgraded to the APK PDA suite, but was having trouble getting it to work. I suspected a version conflict or a setup problem, and asked for two pieces of information: the versions of each of the three programs, and the install location of APK for Windows.
This guy never once answered my questions. He kept wanting to re-download and re-install.
I wanted to pull my hair out.
Finally I realized that he probably had no idea how the APK suite works. So I created this page which explains how the APK suite works: