Two more things: - well-designed apps retain enough state to be useful offline or in places with spotty coverage; PWAs can kinda be made to work like this but

Two more things: - well-designed apps retain enough state to be useful offline or in places with spotty coverage; PWAs can kinda be made to work like this but IIRC iOS will happily evict them under disk pressure; - notifications. I've read that Apple have implemented them for home screen installed web apps but for reasons unknown I have not seen this in action even once.