Watch Speedometer Pro shows your live speed on Apple Watch and iPhone while you walk, ride, drive, or fly. - Live speed with precise GPS or battery-friendly background mode - Heatmap by day, week, month, or year plus yearly speed flowline - Daily Speed Score and history with location, accuracy, and time - Switch units: km/h, mph, knots, m/s, ft/s - Complications stay fresh, synced between Watch and iPhone - Pay once, unlock every feature forever