Duel Calculator

Duel Calculator is a Yu-Gi-Oh! life point calculator.
The application allows you to calculate the players' life points by adding, subtracting and dividing by half its hit points every game.

Features Included
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+ Easily keep track of both players' life point values

How-To:
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+ Tap in "Start Match"
+ Choice Players (2-4 players)
+ Start Match (Initial 8000 points for Player)
+ If a player gain life points, choose the player, press the "+" (sum) and place the quantity and press the "=" (equal).
+ If a player loses life points, choose the player, press the "-" (subtraction) and place the quantity and press the "=" (equal).
+ If a player pays half the life points, choose the player and press the 1 / 2 and press the "=" (equal).
+ The BS button serves to delete the last digit of an sum or subtraction.
+ The application adds only whole numbers, and is limited to a maximum of 9999 to sum and subtraction and a maximum of 99,999 life points.
+ There is no negative life, so any subtraction with negative results 0.

This is not a game.
This is a calculator application to physical Trading Card Game Yugioh.