Asspp is a multi-region App Store manager that lets you browse and download apps from different country stores using multiple Apple IDs without switching system accounts.
The tool solves the friction of managing apps across regional App Stores by maintaining a library of Apple IDs and automatically routing requests to the correct account for whichever store region you're browsing. It communicates with Apple's servers using the same protocol as ipatool to fetch official signed IPAs directly, enabling backup and sideloading workflows. The project also supports downloading previous app versions and provides a native experience on both iOS and macOS.
Asspp suits developers, power users, and anyone who regularly needs access to apps from multiple regions or maintains a collection of older app versions. The tool is particularly valuable for those who want to avoid the friction of logging out and back into different Apple IDs on their device. Installation on iOS requires either forking the repository for automatic builds with your own developer certificate or manually signing a downloaded IPA with a tool like SideStore or TrollStore. On macOS, the app runs unsigned and requires trusting it through system security settings. The project requires iOS 17.0 or later and macOS 15.0 or later.
Development activity shows consistent engagement with the codebase through regular updates and maintenance. The project maintains active documentation including setup guides and troubleshooting resources for users. Communication about known limitations is transparent, with a special notice explaining that the underlying protocol used by the tool has experienced outages in the past, likely due to Apple's risk controls responding to widespread usage or security-related changes to their infrastructure.