Apple's latest iOS 11 was released on September 19 and over 25% of the iUsers switched in the first week. The numbers came from analytics platform Mixpanel. The adoption rate is slower than iOS 10 last year, which reached 37% in six days. Adoption of iOS 11 stood at 12% 24 hours after its release and it's gaining 2-3% per day throughout the first seven days, eventually reaching 26.57%. Today numbers are actually lower at 23.6% due to numerous complaints about bugs. Apple answered woes with releasing an update we told you about earlier today. It is worth noting that Mixpanel is...
Source: http://www.gsmarena.com/mixpanel_one_in_four_idevices_runs_ios_11-news-27472.php