V2Box - V2ray Client positions itself as a comprehensive network proxy solution for iOS devices, offering multi-protocol support that extends beyond conventional VPN services. The application enables users to configure custom proxy servers using various protocols including Shadowsocks, V2ray, Vmess, Trojan, SSH, and Socks, providing flexibility for different network environments and security requirements. Its support for emerging protocols like Reality (xray) and vless vision demonstrates the developer's commitment to maintaining cutting-edge compatibility in the rapidly evolving proxy landscape. The application's technical capabilities are particularly notable for advanced users. It implements multiple encryption protocols including AES-128-GCM, AES-192-GCM, AES-256-GCM, and various Chacha20 implementations, providing enterprise-grade security options. The inclusion of utls fingerprinting technology and SSH with UDP Gateway support enables more sophisticated traffic obfuscation and network routing scenarios. These features make the application suitable for environments where standard VPN solutions might be detected or blocked, though they require technical knowledge to configure properly. User experience analysis reveals a utility-focused interface that prioritizes functionality over aesthetics. The application provides straightforward server configuration management with URL-based remote configuration loading, which users report functions smoothly without performance issues. However, the interface shows some security oversights, particularly regarding password field visibility during SSH configuration. Real-world usage patterns indicate the application serves both casual users seeking basic proxy functionality and technical users requiring advanced protocol customization. User feedback trends show consistently positive ratings (4.73/5) with specific praise for reliability and performance. Reviewer TheAlmightyDarkGod (2025-05-29) noted 'very smooth, no laggy or anything annoying' when using remote configuration loading. However, ar***80 (2025-03-12) highlighted security concerns regarding clear-text password display in SSH configurations. Technical users like Ubfour (2025-05-17) and Alireza.Brave (2025-06-30) have requested additional features including gRPC modes and core updates, indicating an engaged advanced user base. The application demonstrates significant strengths in protocol support and technical capabilities but faces limitations in user experience polish and security细节. Its ideal use cases include technically proficient users requiring specific protocol support, environments with advanced censorship circumvention needs, and scenarios where multiple proxy types must be managed through a single interface. The application fills a specific niche in the iOS proxy market, though it may prove overwhelming for casual users seeking simple VPN functionality.