This is a COMPANION APP to the Tempest Game Clock (available at tempestclock.com) A unique, tournament-style heavy-weighted game clock that uses your own android phone as its high definition, full color display. This app is intended only for owners of the Tempest Game Clock: a deluxe heavy-weighted, traditional form factor chess clock (using a patented precision rocker controller during play, not the touch screen). It pairs with this app to deliver clear analog and digital game timing with or