Compass: Accurate Compass by Prometheus Interactive LLC represents a specialized navigation tool designed for Android devices, positioning itself in the crowded utilities market through its focus on precision and transparency. The application serves as a digital replacement for traditional magnetic compasses while integrating modern GPS capabilities for comprehensive orientation data. The application's core functionality centers around a high-precision digital compass that utilizes both magnetometer and GPS sensors for improved accuracy. Additional features include an advanced altimeter for elevation tracking, detailed coordinate information displaying latitude and longitude, and address detection through GPS integration. The Wear OS compatibility extends functionality to smartwatch users, providing quick directional access during activities where phone access might be impractical. Unlike many freemium navigation apps, this implementation maintains all features accessible without hidden paywalls or subscription requirements. User experience demonstrates thoughtful design considerations, particularly through its guided calibration system that provides visual feedback during the device movement process. The interface presents directional information through a clean, analog-style compass rose with digital readouts for precise bearing measurements. Real-world usage patterns suggest effectiveness for hiking, urban navigation, and outdoor activities where cellular service might be unavailable, relying on device sensors rather than continuous data connectivity. User feedback consistently highlights the application's transparency regarding its free model, with multiple reviews from June 2025 specifically noting the absence of hidden payment requirements after installation. Bijoy Krishna Mondal's July 2025 review particularly praises the guided calibration methodology and accurate GPS address detection, noting improvements over competing applications that lack calibration feedback. The 4.8-star rating appears driven by satisfaction with both functionality and ethical implementation. The application's primary strength lies in its fully-featured free implementation without data collection concerns, though limitations include potential magnetic interference in urban environments common to all digital compass applications. Ideal use cases involve outdoor navigation scenarios where reliable directional guidance takes precedence over advanced mapping features, serving users who prefer straightforward instrumentation over comprehensive navigation suites.