Luck Abacus!

Luck Abacus is a software to simulate Chinese abacus(suanpan). This software make use of mult-touch functions together with gravity sensor,to give you a reality feeling. Software included 3 mode: 2/5 abacus (2 beads in the upper deck, 5 beads in the bottom);1/5 abacus (1 bead in the upper deck, 5 beads in the bottom);1/4 abacus (1 bead in the upper deck, 4 beads in the bottom).The moveable ruler let you easier to use, recommend for both professional and amateur user,We invite your to come and experience the fun of using Chinese abacus