TheWarikan is a free Android app developed by MRSa that serves as a WARIKAN calculator, specifically designed for Japanese IZAKA-YA payment style. The app is only available in Japanese and is not suitable for other languages.

The app has been updated to V1.04 and adapted for the latest Android OS version. The interface of the app is user-friendly and easy to use. It provides a simple solution for calculating the split payment of a group of people. The app allows users to enter the total bill amount, the number of people, and the tip amount, and it calculates the amount each person should pay. The app has also been modified concerning keyboard input in the latest version.

Overall, TheWarikan is a useful and practical WARIKAN calculator app for people who enjoy Japanese IZAKA-YA payment style. It is simple, easy to use, and accurate in its calculations.