Apple has updated the statistics for iOS own like you do every period on the page of the developer’s own applications, as I found that iOS 12 has become installed on 83% of its devices that support this version. In this way, the iOS version 12 is already available on the 4 out of 5 Apple devices.
I have shown the statistics that about 12% of Apple devices run on iOS operating system 11, while remaining on iOS 10 or older versions.
I know of
According to website 9to5Mac, the latest time tested Apple these statistics, on January 1, where she noted that the system has been installed iOS 12 on 78% of Apple devices.