Downloads
Ideal application to calculate rule of 3, directly and inversely proportional
About Rule of 3
Rule of 3 is an education app developed by Schaefer Solutions.
Install Statistics
Rule of 3 has been installed 15 thousand times. In the last 30 days, the app was installed 220 times.
User Ratings
The app has no ratings yet.
App Information
Rule of 3 is freely available from Google Play. The app size is 20.32 MB. The latest version available is 1.5.0. The last update was on January 14, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on Google Play since April 2020.
Rule of 3 is made and published by Schaefer Solutions. AppBrain is an independent app data site and isn't affiliated with Schaefer Solutions. The app name, icon, screenshots and description belong to Schaefer Solutions and are shown as published on Google Play.
More data about Rule of 3
| Price | Free |
| Total installs | 15 thousand |
| Recent installs | 220 |
| Rating | No ratings |
| Ranking | Not ranked |
| Version | 1.5.0 |
| App size | 20.3 MB |
| Number of libraries | ? |
| Suitable for | Everyone |
| Ads | Contains ads |
App Performance Report
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Installs over time
Rule of 3 has been installed 15 thousand times. Over the past 30 days, it has been installed 220 times.
Changelog of Rule of 3
Developer information for Schaefer Solutions
Comments on Rule of 3 for Android
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Google Play Rankings for Rule of 3
Technologies used by Rule of 3
Frequently asked questions about Rule of 3
Is Rule of 3 free?
Yes. Rule of 3 is free on Google Play.
Is Rule of 3 still available?
Yes. Rule of 3 is on Google Play, and the last update we saw was on January 14, 2026.
Does Rule of 3 contain ads?
Yes. Google Play lists Rule of 3 as containing ads.
How large is Rule of 3?
Rule of 3 is 20.32 MB.
Is Rule of 3 suitable for children?
Google Play rates the content of Rule of 3 as suitable for everyone.
How many times has Rule of 3 been installed?
Google Play lists 10,000+ installs for Rule of 3.
Who made Rule of 3?
Rule of 3 was developed by Schaefer Solutions. It is listed in the education category on Google Play.
What are the best alternatives to Rule of 3?
People looking at Rule of 3 also look at these education apps: Proportion-RuleOfThree-Percent, Math Tricks: Mental Math, Composed Rule of Three, Aviation Calculations, OneCalc: All-in-one Calculator.