Macworld If you live in the European Union, iOS 17.4 is a massive upgrade. Apple began beta-testing the update on January 25 and outlined many of the changes that affect the apps and App Store experience on the iPhone. The primary aim of this release is to comply with the Digital Markets Act in the EU, which has a deadline of March 6. Apple has released the update just before that date. There are some 600 new APIs, expanded app analytics, functionality for alternative browser engines, access to NFC for mobile payment systems, and options for processing app payments and distributing iOS apps ou…