Japan’s Mobile Software Competition Act comes into effect on December 18, 2025, requiring major smartphone platforms to give users more freedom over default apps, search engines, and app stores. Apple’s iOS 26.2 already reflects this with a new search-engine choice screen in Japan.
The law applies broadly to “specified smartphone software,” so Android and other mobile platforms will also need to comply. It’s Japan’s version of the EU’s Digital Markets Act, aimed at preventing big tech from locking users into their own ecosystems.
Official English summary (Japan Fair Trade Commission): [
jftc.go.jp ]
MacRumors article:[
macrumors.com ]