It's actually both. Among my own customers, it's way more than half. [0] https://macdailynews.com/2019/05/16/apple-iphones-installed-base-hits-193-million-unit

It's actually both. Among my own customers, it's way more than half. [0] https://macdailynews.com/2019/05/16/apple-iphones-installed-base-hits-193-million-units-in-the-u-s/ https://macdailynews.com/2019/05/16/apple-iphones-installed-... [1] https://www.counterpointresearch.com/us-market-smartphone-share/ https://www.counterpointresearch.com/us-market-smartphone-sh... [2] https://www.techspot.com/news/74108-over-80-us-teens-iphone-owners-according-survey.html https://www.techspot.com/news/74108-over-80-us-teens-iphone-...