Rule of Three Easy
Calculate cross-multiplication
Free · Designed for iPad. Not verified for macOS.
Application for calculating the Rule of Three, direct or inverse, also known as cross multiplication.
We do Rule of Three's 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.
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Icon size fixed.
Updated app libraries.
The developer, Marcio Rocha da Rosa, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- Marcio Rocha da Rosa
- Size
- 28.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Portuguese
- Age Rating
4+
- 4+
- Contains
Advertising
- Copyright
- © Márcio Rocha da Rosa