iOS 7 has universal coverage: iOS 8 on the other you
According to Apple's App Store developer support page, iOS 7 system has been stationed in 87% of Apple devices (cutoff 2014.4.6), this time from the system have been published over the past seven months, from the legendary first appearance iOS 8 (WWDC Conference ) as well as two months.
Due itself is a closed ecosystem, unlike Android updates and the rate of adoption as "fragmented", iOS system has been very fast. iOS 7 introduces a revolutionary flat design Although there is a lot of controversy, but they still have fruit powder to be proud of the new system.
In early last 12, iOS share 7 has reached 4% at the end to 78% by the end of January this year exceeded 80% by the end of March to 85%.
Meanwhile, iOS 6 only the remaining 11%, plus 2% because of outdated equipment or nostalgia rather stay in the older version.
In contrast, Google Android update speed is not worth a mention, 4.4 KitKat date only 5.3%, 4.1/4.2/4.3 Jelly Bean still occupy 61.4%, antique-like 2.3.x Gingerbread there are still 17.8% .