FiberTest positions itself as a straightforward solution for measuring internet performance on Android devices. Developed by RedMango Analytics, the application addresses fundamental connectivity questions by providing precise speed measurements and network diagnostics. The app operates without requiring specialized technical knowledge, making it accessible to a broad user base while maintaining measurement accuracy. The core functionality centers on comprehensive speed testing, measuring both upload and download speeds through server connections. The application automatically selects optimal test servers based on geographic proximity and current network conditions. Additional features include ping measurement for latency assessment, jitter calculation for connection stability, and historical data tracking for performance comparison over time. Tests can be initiated manually or scheduled for automatic periodic execution. User experience demonstrates a clean, minimalist interface with large, readable metrics and intuitive navigation. The single-screen design presents results immediately upon test completion, with color-coded indicators for quick performance assessment. Real-world usage patterns show most users employ the app for troubleshooting connectivity issues, verifying service provider claims, or optimizing streaming and gaming experiences. The application requires minimal permissions and operates efficiently in background testing scenarios. With no specific user reviews available for analysis, the application's 4.07 rating suggests generally positive reception. The absence of detailed feedback prevents deeper insight into common user experiences, though the rating indicates satisfactory performance meeting basic speed testing requirements for the majority of users. The application's primary strength lies in its focused functionality and measurement accuracy, though limitations include the absence of advanced features like multi-thread testing or detailed network analysis. FiberTest serves best as a quick diagnostic tool for home users and mobile professionals requiring reliable speed verification without complex configuration or interpretation requirements.