1. The European Union's Digital Markets Act (DMA) will require Apple to allow third-party app stores and sideloading on iOS devices starting in 2024. This will enable users to download apps from sources other than the App Store, which has long been the only approved method for iOS app distribution.

2. The article compares this change to the existing situation on Google Play, where users can already sideload apps from other sources. However, the DMA will go further by requiring Apple to allow third-party app stores, which could introduce more competition and choice for iOS users.

3. The article suggests that the DMA's impact on the iOS ecosystem remains to be seen, as it's unclear how Apple will implement the new requirements. There are concerns about potential security and privacy risks, as well as the effect on Apple's revenue from the App Store. The article notes that the tech industry is closely watching how this situation unfolds.