That is one of the great advantages of iOS your devices will adopt the latest version of the operating system quickly (iOS 12). This allows developers to use the latest API for their applications.
This is demonstrated by the study carried out by Mixpanel, a company dedicated to analyzing business data. In that report, they state that IOS 12 (in any of fluctuations) is already in 75% of equipment which is similar In the same way, the adoption has been faster, since this same percentage had to be completed on December 17 last year with iOS 11.
On the other hand, devices that have an iOS 11 operating system still match just under 20%. Through About 5% of Apple computers, have any other version of iOS. That is, one in twenty teams has a lower version than iOS 11.
Last, Faster adoption is a sign that Apple has learned from mistakes in the past, providing a more stable operating system (and not as an error salad that was iOS 11). Although I have to postpone some features like the FaceTime group that was released only in iOS 12.1.
What do you think about the growth that iOS got 12?
Source: GSM Arena