Apple usually locks down iTunes Connect for developers during the week of Christmas. This procedure known as “lockdown” doesn’t allow developers to submit updates for their apps and perform price changes, as they’re basically forced to stay out of iTunes Connect, the system underlying the App Store distribution.
According to a rumor published by 148apps, Apple is planning an additional lockdown this year during the week of Thanksgiving. The lockdown is admittedly a problem for developers who need to submit fixes to their applications, but it’s also a great marketing opportunity as charts and top apps are not updated either during the period. If you’re there on the first day, you’ll stay there for the whole week. Read more