Core Viewpoint - Apple announced changes to iOS apps in Japan to comply with the Mobile Software Competition Act (MSCA), allowing developers to distribute apps through alternative marketplaces and process payments outside of Apple In-App Purchase while aiming to mitigate new privacy and security risks [1][2][3] Developer Options - Developers can now distribute iOS apps in Japan via authorized alternative app marketplaces, but these apps will not have the same protections as those on the App Store, increasing risks of scams and harmful content [5][6] - Apple will implement a Notarization process for all iOS apps to ensure basic functionality and security, although it is less comprehensive than the App Review process [6] Payment Processing - Developers can offer alternative payment methods in their apps on the App Store, alongside Apple In-App Purchase, which will continue to provide familiar protections [9][10] - Apps using alternative payment processing will not have the same level of customer support from Apple, including refund capabilities [11][12] Updated Business Terms - Apple will charge the same or lower commission rates for developers selling digital goods and services in Japan, with specific rates for different programs and types of transactions [14][17] - Developers not selling digital goods will continue to incur no fees [14] Child Safety Measures - Apple has introduced measures to protect children from new risks associated with alternative app distribution and payment methods, including restrictions on apps in the Kids category and parental controls for transactions [15][18] - Developers must provide age ratings for their apps regardless of distribution method [19] Additional Updates - The release of iOS 26.2 includes new controls for users in Japan, such as browser choice and navigation app controls, as well as new APIs for developers [21][24]