People in the European Union are now allowed to access alternative app stores thanks to the Digital Markets Act (DMA), a regulation designed to foster increased competition in the app ecosystem. Like Apple’s App Store, alternative app marketplaces allow for easy access to a wider world of apps, but instead of the apps going through Apple’s App Review process, the apps on these third-party marketplaces have to go through a notarization process to ensure they meet some “baseline platform integrity...