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Android Apps > Tools > Proportion-RuleOfThree-Percent
Proportion-RuleOfThree-Percent icon

Proportion-RuleOfThree-Percent

2.42
Ledon
4.17
210 reviews
100,000+
Downloads
Free

Simple app to calculate proportions, rule of three, percentages.

Proportion-RuleOfThree-Percent Screenshot 1 of 6
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Screenshots by Ledon, from the Google Play listing
View on Google Play

AppBrain's verdict

EstablishedWell rated
Rating on Google Play
4.17
210 ratings
Installs
120 thousand
Last updated
November 11, 2026
Ads
No ads
Size
1.94 MB

Proportion-RuleOfThree-Percent has 120 thousand installs. Users rate it well: 4.2 stars from 210 ratings.

Official page on Google Play

User feedback

Ratings and reviews on Google Play

Comments on Proportion-RuleOfThree-Percent for Android

★★★★★ Sam Prada · Jul 5, 2022
Exactly what it says, exactly what I needed
★★★★☆ Owen Jones · Apr 21, 2019
How do you get back from the discount screen?
★★★★★ Amd Btr · Feb 12, 2020
I like it. That's what I'm looking for. Thanks.

Google Play Rating history and histogram

110
35
70
0
0

Store listing

By Ledon, from Google Play
Description by Ledon Written by the developer, not by AppBrain. Click to read.
Proportions, rule of three, cross-multiplication, percentages. This is a simple app to calculate proportions (rule of 3, cross-multiplication, percentages), by selecting incognite X and entering data. Easily calculate most common cases.

Safety and technology

Found in the app by AppBrain
Ads
No ads
Price
Free
Libraries
19
App size
1.94 MB
Needs Android
5.0+
Content rating
Everyone

Technologies used by Proportion-RuleOfThree-Percent

19 libraries
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
2.42
Launched
September 2018
  • Nov 11, 2026UpdateVersion 2.42
  • Jul 25, 2026UpdateVersion 2.40
  • Nov 25, 2025UpdateVersion 2.39
  • Nov 23, 2025UpdateVersion 2.38
  • Aug 10, 2025UpdateVersion 2.36
Show all changes Show fewer

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Installs

Tracked by AppBrain
Last 30 days
530
Per day
18
30-day average
Play install range
100+ thousand
Launched
September 2018

Installs over time

Proportion-RuleOfThree-Percent has been installed 120 thousand times. Over the past 30 days, it averaged 18 installs per day.

Rankings

Google Play top charts

Google Play Rankings for Proportion-RuleOfThree-Percent

This app is not ranked

About the app and developer

About Proportion-RuleOfThree-Percent

Proportion-RuleOfThree-Percent is a tools app developed by Ledon.

Install Statistics

Proportion-RuleOfThree-Percent has been installed 120 thousand times. In the last 30 days, the app was installed 530 times.

User Ratings

Proportion-RuleOfThree-Percent is rated 4.17 out of 5 stars. The rating is based on 210 ratings.

App Information

Proportion-RuleOfThree-Percent is freely available from Google Play. The app size is 1.94 MB. The latest version available is 2.42. The last update was on November 11, 2026.

Technical Requirements

Proportion-RuleOfThree-Percent requires Android 5.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since September 2018.

Proportion-RuleOfThree-Percent is made and published by Ledon. AppBrain is an independent app data site and isn't affiliated with Ledon. The app name, icon, screenshots and description belong to Ledon and are shown as published on Google Play.

App Performance Report

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Developer information for Ledon

Ledon

manuelfernandezparadelaledon@gmail.com

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