Black Friday is not just about physical sales — Apple's App Store may have set a single-day US record (AAPL)

Apple may have set a one-day app sales record in the United States on Black Friday with $52 million in sales.
That's according to a new analysis from Sensor Tower, an app analytics firm. 
Games, many of which were discounted, drove the big day. Black Friday isn't just for doorbusters and deals — a lot of people download apps, too.
That's according to a new analysis from Sensor Tower, an app analytics firm, which found that US consumers set a new single-day revenue record for the