Rule of Three Easy
Marcio Rocha da Rosa Utilities iPhoneiPadiPod touch
Rule of Three Easy is a free Utilities app for iPhone and iPad by Marcio Rocha da Rosa. Rated 5.0/5 from 1 ratings. Requires iOS 15.0.
- Rating
- 5.0
- 1 ratings
- Price
- Free
- on the App Store
- Size
- 27 MB
- Age 4+
- Updated
- Aug 18
- 2025 · v3.5.4
Screenshots
About Rule of Three Easy
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.
What’s new
Version 3.5.4 · Updated August 18, 2025
Icon size fixed. Updated app libraries.
App privacy
The developer, Marcio Rocha da Rosa, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Crash Data, Performance Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Location: Coarse Location
- Identifiers: Device ID
- Usage Data: Product Interaction, Advertising Data
- Diagnostics: Performance Data
Used for: Third-Party Advertising, Analytics
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Crash Data
Used for: Third-Party Advertising, Analytics
Alternatives to Rule of Three Easy
Looking for apps like Rule of Three Easy? Here are 6 similar apps on the App Store. The highest rated is Carteira Digital de Enfermagem (4.9/5), and all 6 are free to download.
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Regla de tres
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Coren-SP +Fácil
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Escala Jornadas
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Carteira Digital de Enfermagem
4.9
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GPD
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InvestSUS Cidadão
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Rule of Three Easy | 5.0 / 5 (1 rating) | Free | August 18, 2025 | |
| Regla de tres | – | Free | Dec 12, 2025 | Compare |
| Coren-SP +Fácil | – | Free | May 6, 2025 | Compare |
| Escala Jornadas | – | Free | Oct 15, 2026 | Compare |
| Carteira Digital de Enfermagem | 4.9 / 5 (100) | Free | May 19, 2026 | Compare |
| GPD | – | Free | Oct 7, 2026 | Compare |
| InvestSUS Cidadão | – | Free | Aug 8, 2026 | Compare |
Compare Rule of Three Easy with the top alternatives: ratings, updates, ASO score and keyword gaps →