This one caught me completely off guard when opening YouTube the first time on an iPad: Accidentally clicked on a wrong button and got stuck in a "please subscribe to premium" modal. No amount of swiping or tapping outside the popup would help, only thing left was killing the entire app.
This experience put a major dent in my perception of the "Apple has the most intuitive UI" narrative.
This experience put a major dent in my perception of the "Apple has the most intuitive UI" narrative.