Tempest

This companion app enhances the Tempest Game Clock (sold separately at tempestclock.com). This high-definition, full-color game clock utilizes your Android phone as its display. Designed exclusively for Tempest Game Clock owners, this app provides precise analog and digital timing for various board games, including chess, backgammon, Go, Scrabble, Othello/Reversi, and checkers/draughts. It offers flexible time controls with or without increments, delays, sudden death, or overtime options. A crucial feature is the Tournament Mode, which disables all phone and text functions during official games, adhering to FIDE and USCF regulations. For a demonstration and to purchase, visit tempestclock.com.