Edit: After half day, my wife’s Mac started having the same problem. I have then applied the solution that I found in the Apple
How Many Free iOS Apps Are Downloaded Every Day ? 5.65 Million –
Apple seen a massive increase in the amount of free app downloads fromt the app store. Apple App store has been growing day by day since launched and only in November last year did they break the record for the most amount of free apps downloaded per day , they reacher 5.65 million free app downloads. That is a increase from the previouse month of 740,000. The stats were provided by Fisku Indexes who are not able to get there hands on Decembers stats yet but my guess is may have broke this record again due to people recieving iDevices as holiday gifts and also the added bonus of the 12 days of christmas which has really caught a lot of peoples atention this year.
[via Fisku Indexes]