Swing Analyzer vs ShuttleSpeed Badminton

Swing Analyzer - Measure Your Swing Speed with Precision Track and improve your swing speed across 5 sports: Tennis, Badminton, Table Tennis, Baseball, and Golf. KEY FEATURES: Advanced Sensor Technology - Quaternion-based orientation tracking for accurate gravity removal - Complementary filter sensor fusion (gyroscope + accelerometer) - Sport-specific speed modeling: badminton captures the wrist-and-forearm whip, tennis and baseball model the longer arm-driven arc - Automatic swing detection with sport-specific thresholds - Real-time speed measurement with live chart visualization Multiple Sport Modes - Tennis, Badminton, Table Tennis, Baseball, Golf - Each sport has optimized detection thresholds - Switch between sports instantly Swing History & Statistics - Every swing is automatically saved with detailed metrics - View max speed, average speed, peak acceleration, and duration - Track progress with interactive charts (7 days, 30 days, all time) - Personal records highlighted for each sport Swing Analysis - Acceleration curve visualization for each swing - Phase breakdown: Preparation, Acceleration, Follow-through Calibration - Simple one-tap calibration for improved accuracy Share Results - Share your best swings with friends on social media 30+ Languages - Available in over 30 languages worldwide PRIVACY All sensor data is processed locally on your device. No data is transmitted to external servers. HOW TO USE 1. Select your sport mode 2. Hold your phone firmly like a racket or bat 3. Tap Start and swing! 4. Your speed is measured and recorded automatically Perfect for athletes, coaches, and sports enthusiasts who want to track and improve their swing performance. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

ShuttleSpeed is an AI-powered badminton speed tracker for players and coaches who want to review smash videos, shuttle trajectory, and training results. Choose a badminton smash video from your device. ShuttleSpeed analyzes the shuttle path locally, draws the flight trajectory, estimates peak and average shuttle speed, and creates a frame-by-frame speed decay chart for training reference. Key features: - Badminton smash speed analysis - AI shuttle trajectory tracking - Peak and average speed estimates - Frame-by-frame speed decay chart - Trajectory video export - Shareable report image generation - Chinese and English interface based on system language Use ShuttleSpeed to review smash power, compare training sessions, and share clear visual reports with players or coaches. Measurements are training estimates, not official competition results. Accuracy depends on video quality, frame rate, camera angle, motion blur, and calibration.