Apple officially released the iOS 16 update on 12th September, 2022. Nearly 100 days after its launch, the operating system is installed on almost 70% of Apple iPhones. According to third-party analytics website Mixpanel, iOS 16 is installed on 68.90% of total active iPhones. Apple iOS 15, on the other hand, is available on 24.82% iPhones. While iPhones running older operating systems are at around 7%.