For the first time, iPhoneApple's smartphone line — touch-first mobile computing and the App Store ecosystem since 2007. users in the EU could set ChromeGoogle's web browser — built on Chromium and the most widely used browser worldwide., FirefoxMozilla's open-source browser — championed web standards and challenged Internet Explorer's dominance., or Brave as default and download browsers from outside the App StoreApple's marketplace for iOS apps — centralized distribution and in-app purchases on iPhone.'s SafariApple's web browser — built on WebKit for macOS, iOS, and iPadOS. wrapper rules. The DMA forced platform owners to treat browsers as competitive products, not bundled OSOperating system — software that manages hardware and provides services to applications. features.

regulationGovernment rules governing technology — privacy, competition, safety, and export controls. reopened mobile browser competition on the world's most locked-down platform.

It challenged Apple's control over which engines and browsers iOSApple's mobile operating system — runs iPhone and iPad with a sandboxed app ecosystem. users can run.