Sadly, non-iOS devices have way less security, so that's not an option. Spoken as a former user of Android, Blackberry, Symbian, Maemo and Meego. And current owner of Sailfish and Pinephone.

Network effects mean that some apps are only on iOS and Android. Of those two, only iOS has a net-effective security and privacy story, if used without iCloud.

The free market includes feedback from existing users. Microsoft learned that over time. Even Apple does, reversing course on keyboards and touch bar.