Happ - Proxy Utility positions itself as a practical solution for users requiring consistent proxy management on iOS devices. The application handles multiple proxy protocols and configurations through an intuitive interface that prioritizes functionality over flashy design elements. Its straightforward approach to network management makes it suitable for both technical users and those with basic proxy needs. The core functionality centers around importing and managing proxy configurations through subscription links or manual entry. The app supports various protocols including VLESS, though some configuration variations present compatibility challenges. Connection testing features allow users to measure ping times and server responsiveness before committing to a specific proxy. Configuration organization tools help maintain order among multiple server options, though automatic sorting by performance metrics remains a requested enhancement. In practical use, the application performs reliably for standard proxy connections and quick server switching. The interface presents configuration options clearly, with connection status indicators providing immediate feedback. Users navigating restricted networks or requiring consistent overseas access report stable performance during extended sessions. The app's inability to proxy its own subscription updates presents a minor inconvenience in heavily restricted environments. User feedback highlights both satisfaction with core functionality and specific areas for improvement. Multiple reviewers mention the desire for automatic sorting by ping times after speed tests, suggesting this would streamline server selection. Another recurring theme involves compatibility with certain VLESS configurations, particularly those combining TCP with host and path parameters. Despite these specific limitations, the overwhelming majority of reviews maintain positive ratings, indicating general satisfaction with the app's primary functions. The application delivers solid proxy management capabilities with room for refinement in specialized use cases. Its strength lies in reliable performance for common proxy configurations and straightforward server testing. While protocol support could expand to accommodate edge-case configurations, the current feature set satisfies most users' daily proxy management requirements effectively.