Regula de 3 simplă

Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this app

The simple rule of 3 is an application created to help you quickly solve proportional calculations like: X=c*b/a

What the app offers you:
Simple, clean design with no distractions.
Completely offline use – no internet required.

Data entry – the user fills in known values ​​in the first three fields (eg: 10,000, 300 and 1,000).

Automatic calculation – by pressing the "Calculate" button, the application applies the simple rule of three and displays the result (X).

Reset - the "Reset" button clears all entered values, allowing a new calculation from scratch.

Display result – the central blue field clearly shows the obtained value for X.

Quick menu (bottom bar):
Apps – links to other apps developed by the same author.
Feedback – allows the user to send suggestions or opinions.
Review – Redirects to app review page in store.
Exit – close the application.

With a simple and intuitive interface, the app is ideal for:
Anyone who needs to do calculations quickly in everyday life, in personal activities.




The application is intended for personal use.
Updated on
Oct 2, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

As/One!
Content rating
Everyone
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App support

About the developer
Felesco Iulian-Sorin
iuliansorinf@gmail.com
Strada: Lațcu-Vodă, Numarul:18 Etaj: 1,Apartament: 8. 725500 Siret Romania

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