Watch Sensor Logger vs MotionLink

Watch Sensor Logger turns your Apple Watch into a powerful motion and location logger. Record high-precision sensor data straight from your wrist: • Acceleration • Rotation Rate • Gravity • Attitude • GPS location Start a recording on your Apple Watch, then review your sessions on your iPhone. Every measurement is visualized with clear charts so you can spot patterns at a glance, and you can export any session as a CSV file for analysis in your favorite tools. Perfect for researchers, developers, athletes, and anyone curious about the motion of everyday life. KEY FEATURES • One-tap recording on Apple Watch • Motion sensors: acceleration, rotation rate, gravity, attitude • GPS location logging • Beautiful charts to explore your data • CSV export for spreadsheets and analysis • Manage and delete past sessions easily

MotionLink was built as a head tracking tool. Transform your AirPods Pro into a professional motion tracking system. Capture precise head rotation data (yaw, pitch, roll) for development, research, and analysis. Key Features: Real-time head tracking with accurate degree measurements. CSV recording with timestamps for data analysis. Data export via email or Files app. Posture and mobility analysis features. 3D visualization of head movements. Perfect For: VR/AR developers testing motion interactions. Researchers studying human movement patterns. Physical therapists monitoring patient progress. Sports coaches analyzing athlete performance. Requires AirPods with H1/H2 chip and iOS 16.0+.