Shadowrocket commands a 98.8% implied probability of topping the US Apple App Store paid chart on June 5 because of its sustained dominance as the premier rule-based proxy utility. The app enables advanced capture and redirection of HTTP/HTTPS/TCP traffic, custom domain and GeoIP rules, and privacy features that iOS does not natively provide, generating steady one-time purchases from technical users, remote workers, and those seeking censorship bypass or optimized routing. This organic demand has kept it atop daily rankings for months with minimal fluctuation. A realistic challenge would require an unexpected viral surge in another utility or creative app, such as a sudden bulk adoption wave for scheduling tools or a major feature update in a competitor, though historical patterns show such overnight displacements remain rare on the paid chart.