Rule of Three Easy app for iPhone and iPad

4.2 ( 6992 ratings )

Utilities Productivity
Developer: Marcio Rocha da Rosa

Free

Current version: 3.5.0, last update: 6 months ago
First release : 15 Feb 2021
App size: 34.75 Mb

We do Rule of Threes calculations, also known as cross multiplication, 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.