Elmer-DeWitt blasted Berger for previous calls on Apple and said he's not on a list of analysts who dialed into hear Apple's latest conference call with financial analysts.

But the list Elmer-DeWitt cited, contained on a of the call prepared by SeekingAlpha, appears to list the financial analysts who asked questions during the call, and does not appear to be an exhaustive list of analysts listening to the call.

Berger and Apple could not immediately reached for comment

However, Apple sounded a note of caution last month when it released fiscal fourth-quarter results, citing an uncertain economic environment.

"Looking ahead, visibility is low and forecasting is challenging, and as a result we are going to be prudent in predicting the December quarter," the company said in a .