This time Cupertino broke its own launch weekend sales record by a huge margin, reporting that it moved 9 million of the handsets for three days. The previous record was, you guessed it, the iPhone 5 last year, with 5 million of those sold in the first two days after launch. Now, we have to account that this time Apple is selling two models at various price points, but judging from the 3:1 activation ratio numbers that Localytics just posted, the iPhone 5s should have sold around 6 million, while the 5c chips in with 3 million units...
Source: http://www.phonearena.com/news/Apple-sets-new-record-9-million-iPhone-5s-and-5c-sold-iOS-7-fastest-software-upgrade-in-history_id47672
Source: http://www.phonearena.com/news/Apple-sets-new-record-9-million-iPhone-5s-and-5c-sold-iOS-7-fastest-software-upgrade-in-history_id47672