Niagara Launcher represents a fundamental rethinking of Android's home screen paradigm, addressing the ergonomic challenges posed by modern smartphone dimensions. Developed by Peter Huber, this launcher replaces traditional grid-based layouts with a vertically scrolling list interface optimized for single-handed operation. The design philosophy centers on reducing cognitive load while maintaining full functionality, positioning itself as an antidote to increasingly complex smartphone interfaces. The core functionality revolves around an alphabetically sorted app list that appears with a downward swipe, complemented by a persistent favorites bar at the top. Notifications integrate directly into the interface through expandable pop-up cards, while a unique weather widget and calendar integration provide at-a-glance information without requiring app openings. The launcher supports adaptive icon packs, custom font implementation, and granular notification management, though advanced customization features require Niagara Pro subscription. User experience demonstrates particular strength in ergonomic optimization, with all critical functions accessible through thumb movement zones. The interface maintains consistent performance across device categories, with users reporting notably faster app access compared to traditional launchers. Real-world usage patterns show particular adoption among professionals seeking reduced digital distraction and users with larger-screen devices who prioritize one-handed operation. User feedback trends reveal high satisfaction with the minimalist design philosophy, though some express concerns about the premium feature pricing structure. Patrick Sedgwick's August 2025 review notes initial impressions of spartan design giving way to appreciation for thoughtful customization options, while Ivo Ivo's August 2025 critique highlights frustration with the $42 one-time purchase requirement for features like calendar events and font options. Multiple long-term users, including Chris Bushell (September 2025), report sustained preference over other launchers after extended testing periods. The launcher excels in delivering its promised minimalist, ergonomic experience with notable performance consistency, though the subscription model for advanced features may deter budget-conscious users. Ideal implementation scenarios include productivity-focused usage patterns, large-screen device optimization, and environments where reduced visual distraction provides tangible benefits. The solution demonstrates particular value for users seeking to streamline smartphone interaction without sacrificing functionality.