Apple’s iOS 13 update may have been riddled with bugs over the course of its first few weeks post-release, but that hasn’t had a meaningful impact on user adoption. According to the company, more than 50 percent of all iPhones were running iOS 13 just 26 days after launch.

from https://www.theverge.com/2019/10/16/20918359/apple-iphone-11-pro-ios-13-adoption-rate-google-android-10
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