I have had occasional messages from unhappy BitPerfect users who have suddenly found that BitPerfect has gone missing from their list of purchases made under their App Store account. We have never come up with a plausible explanation for this.
So, my thanks go to BitPerfect user Jeffrey Wilcox for drawing my attention to the following:
http://www.kieranlane.com/2012/12/01/app-store-purchases-not-showing-missing
