Apple focused on cybersecurity and sandboxing first, having everything locked down but then gradually opening enterprise capabilities step by step — probably too slowly for some companies.
But the result is there: when it comes to aviation software and EFBs, other platforms are basically out of the game, despite the constant efforts from IT trying to impose the same ecosystem they use at the office.
Looking back, the industry probably spent too many years trying to preserve cross-platform and desktop-oriented approaches, while operational usage was already clearly moving toward native iPad workflows.
Btw, there’s also an alternative to eQRH if I remember: sQRH. Much better than PDFs or paper as a backup.