Calc6 is calculator for card games, duel of TCG, trump games,board games etc .
Calc6 has 6 displays for indicating 6 persons point.
You can increase or decrease each 6 displays by UP or DOWN key.
Tap Display ---> History
Double Tap Display ---> History Clear
Sound ON/OFF
Display Hold(Not Sleep) ON/OFF
Key Lock ON/OFF ON --> You can draw lines.