Important notice
A calculator and a personal record
Vaddi Book is a calculator and a personal record of money given and taken. It is not financial, legal or tax advice.
It does not move money
Vaddi Book does not give, take, collect or transfer money, and it does not put anyone in touch with someone who does.
Not affiliated
Vaddi Book is not affiliated with any bank, finance company or government body.
Rules can differ
The way interest is counted can differ by place and by agreement. The app shows the rules it used next to every answer, so you can check them. Agree on the rules with the other person before you rely on a figure.
Your responsibility
You are responsible for the records you keep and for following the laws that apply to you. If you need advice, ask a qualified professional.
Accuracy
We test the calculations against worked examples from textbooks and app reviews. Even so, we cannot promise that the app is free of mistakes. If you find a mistake, please tell us.