Rule-Of-Three Calculator

2.2.934

mbar Software

4.89

285 reviews

10,000+
Downloads

Free

Proportion Calculator - direct and indirect proportions. Ad-free.

This app is currently not available on Google Play.

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About Rule-Of-Three Calculator

Rule-Of-Three Calculator was an education app developed by mbar Software. It was removed from Google Play Aug 5, 2026.

Install Statistics

Rule-Of-Three Calculator had been installed 45 thousand times before it became unavailable.

User Ratings

Rule-Of-Three Calculator was rated 4.89 out of 5 stars, based on 290 ratings.

App Information

Rule-Of-Three Calculator was free. The app size was 1.70 MB. The last available version was 2.2.934. The last update was on May 2, 2021.

Technical Requirements

Rule-Of-Three Calculator required Android 6.0+ or higher. The app had a content rating of Everyone. The app had been available on Google Play since January 2018.

Description by mbar Software (from Google Play)

The "Proportion Calculator" is the first tool in the "mbar School Tools" series.

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Google Play Rating history and histogram

The year before it was removed from Google Play, up to August 2026

250

Installs over time

The year before it was removed from Google Play, up to August 2026

Rule-Of-Three Calculator was installed 45 thousand times before it was removed.

Changelog of Rule-Of-Three Calculator

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Developer information for mbar Software

mbar Software

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Comments on Rule-Of-Three Calculator for Android

★★★★★ Jitendra Kumar · Oct 27, 2020

Perfect app. There is a grocery shop, this app helps too. Very simple app. Only fix the rate and calculate how much you can...!

★★★★★ Nikola Sehovac · Jan 27, 2024

Best proportion calculator ever! Small app, no ads, easy to use. Siple and it works! 5+ stars

★★★★★ Ph.Rho. GR67 · Apr 23, 2022

Very practical, handy and easy to use app! I always use it in my kitchen, and as a pro at work, for accurate calculations! Well done!!!

Technologies used by Rule-Of-Three Calculator

5 permissions · 10 libraries

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