First-order effects

• Niantic and The Pokémon Company now have third-party confirmation that their game is a billion-dollar asset roughly seven months post-launch, strengthening their hand with licensors, platform holders, and investors.
• Apple and Google's app stores take their cut of every dollar grossed, making Pokémon Go one of the single largest revenue contributors to App Store and Play Store game categories in this period.

Second-order effects

• Sustained Japanese and US spending concentration gives both markets outsized weight in Niantic's roadmap — events, features, and partnerships will skew toward where the payers are.
• Rival publishers see proof that an AR/location-based format can hold paying users long after the novelty cycle, forcing mobile studios to treat real-world mechanics as a serious genre rather than a gimmick.

Third-order effects

• If the pattern holds — and Sensor Tower's own later figures suggest it does — mobile games shift from hit-and-fade launches toward decade-long live services, changing how publishers value back catalogs and ongoing operations over launch windows.
• Third-party app-intelligence firms like Sensor Tower become the de facto auditors of private companies' revenues, since neither Niantic nor The Pokémon Company publishes these numbers themselves.