MJ Calc is a user-friendly iPhone app that allows you to quickly calculate mahjong scores. Developed by Ka Ho Lam, this free utility tool is designed to simplify the scoring process for mahjong players.

With MJ Calc, you no longer need to manually calculate scores or rely on complicated scoring sheets. The app provides a convenient way to input the details of each hand and instantly calculates the score based on the prevailing rules. Whether you're playing with friends or participating in a tournament, MJ Calc ensures accurate and efficient scoring.

The app's simple and intuitive interface makes it easy to navigate and input the necessary information. It eliminates the need for manual calculations, saving you time and effort. MJ Calc is a must-have tool for any mahjong enthusiast, offering a hassle-free way to determine scores and enhance your gaming experience.