While the Apple App Store and Google Play Store (still prefer the Android Market moniker) battle it out to see which one stocks the most apps, the Windows Phone Store is coming up behind the pair, just like the Android Market did to the App Store in the good old days; Microsoft says that during the holiday season (which it says is November and December) downloads and app purchases increase by 50%...
Source: http://www.phonearena.com/news/Windows-Phone-Store-rings-up-9-million-transactions-a-day_id47446
Source: http://www.phonearena.com/news/Windows-Phone-Store-rings-up-9-million-transactions-a-day_id47446