Tempest

This companion app enhances the Tempest Game Clock (sold separately at tempestclock.com). The Tempest Game Clock is a premium, tournament-grade chess clock utilizing your Android phone as a vibrant, high-definition display. This app is exclusively for Tempest Game Clock owners: a high-quality, traditional chess clock employing a patented rocker controller (not touchscreen) for precise timing. It seamlessly integrates with the app to provide clear analog and digital game timing, accommodating various time controls including increments, delays, sudden death, and overtime. Ideal for chess, backgammon, Go, Scrabble, Othello/Reversi, checkers/draughts, and other board games. The Tempest boasts a dedicated Tournament Mode, disabling all phone/text functions during official games, adhering to FIDE and USCF regulations. View the clock in action and order yours at tempestclock.com.