WA.RI.KAN

This application is for to use split the bill.
Insert the total cost and number of people, showed you that how much each person have to pay.
In addition, by setting the group to pay a certain amount ofYou can also calculate the burden on the remaining amount.
(Also, there is another thing you can do.For example, 5 people went to the restaurant. Total cost was $300.
2person of them have only $30. Others have to pay for the rest. So you can calculate how much each of 3person have to pay..)

You can use camera for the check of payment.
You can take a picture of face to save as a "Check view" to know who paid and how did not.