Traders assign Shadowrocket a 95% implied probability of claiming the top US paid app spot on August 21 because of its established, sustained leadership in the category. The app’s advanced proxy, VPN, and network customization tools continue to drive consistent downloads and revenue among iOS users focused on privacy and connectivity. This consensus reflects the absence of major competing paid utilities or promotional surges from other apps in the immediate window, alongside historical patterns of stable ranking performance. A surprise feature launch, aggressive discount from a rival, or App Store algorithm shift remains possible but would require rapid momentum to alter the outcome before resolution.