IOS7 24 hours after release: North America 18% users have been upgraded

18% of iOS devices in North America upgraded to the latest version of Sina Tech news Beijing Time, September 21, less than 24 hours after the release of iOS 7, according to surveillance data released by internet advertising company Chitika in Friday, and 18% of iOS devices in North America are in iOS Upgrade to the latest version in less than 24 hours after release 7 is better than iOS 6 's performance at the same time after release. Chitika also found that iOS 7 had a more than 24-hour penetration rate of iOS 6 over the same period of time after release, which was 15% per cent within 24 hours of release. Chitika also pointed out that iOS 7 penetration rate is also higher than the iOS 7 preview version of the same value. Further forward, IOS 5 received 20% coverage 5 days after it was released. As a comparison might as well take a look at Google's data. Google's latest report shows that as of September 4 this year, Android 4.2 (jelly beans) penetration rate of 45%, but the system as early as last July, the official release, the translation of the progress is very slow. According to the current popularity rate of iOS 7, Chitika points out, the time for the 45% penetration of jelly beans will soon come. Chitika's results were analyzed by a huge network of advertising impressions gleaned from the company's advertising network, which was released from Wednesday to September 19, the time span of less than 24 hours, from the US local time iOS 7. Another report from Mixpanel, a mobile analytics firm, showed that IOS 7 had a 24-hour penetration rate of 36% after release. Android 4.2 currently shares 57% of Android versions. (Zhu Fei)