Application for calculating Rule of Three direct or inverse.
We do Rule of Three's calculations several times a day often without even realizing it. This application has been made to make your life easier making it possible in seconds to solve issues that are common in our daily lives such as changing quantities of ingredients in recipes calculating fuel consumption finding any kind of quantities that are proportional etc.
Rule of Three is a simple useful and free app.

This app is translated in seven languages:
- English
- Portuguese
- Spanish
- French
- Italian
- Hindi
- Chinese