Kouji Yamauchi

Latest Release

• 

  Lottery Probability Calculator

  Probability of winning lottery

  View

iPad & iPhone

• 

  Lottery Probability Calculator

  Probability of winning lottery

  View
• 

  Sum Calculator Memo

  Calculate the sum of items.

  View
• 

  Katakana Game

  Simple katakana party game

  View
• 

  Unit Converter Simple

  Easily convert different units

  View
• 

  Biorhythm Calculator Simple

  Easily calculate biorhythms

  View
• 

  Easy Split Bill

  Easily calculate split bill

  View
• 

  Roulette Maker

  Create roulette easily

  View
• 

  Easy Dice Roll

  Roll the dice simply

  View
• 

  Per Gram Calculator

  Calculate price per gram

  View
• 

  Simple Discount Calculator

  Calculate discounts easily

  View
• 

  Time Duration/Add Calculator

  Calculate time easily

  View