Game Clock Pro is a professional-grade timer application designed specifically for Go (Baduk, Weiqi) and Chess players, featuring comprehensive time control systems used in professional tournaments worldwide. KEY FEATURES: • Multiple Time Control Systems - Japanese Byo-yomi with period tracking - Fischer Time with increment settings - Bronstein Delay for precise timing - Canadian Overtime with stone counting - Absolute Time for simple games - Simple Delay mode • Professional Features - Voice countdown with multiple language support - Vibration alerts for critical moments - Customizable time presets - Time handicap support - Last period announcements - Sound notifications • User Experience - Clean, distraction-free interface - Dark and light themes - Easy-to-read time display - Quick access to common settings - Save and manage custom time presets - One-tap game controls PERFECT FOR: • Tournament play • Club matches • Online game time management • Training sessions • Casual games SU...