Rule of 3

Developer: André F.

Category: Tools

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802 installs

Ratings not yet available

26 monthly active users

$<10K monthly revenue est.

IAP 64% · Ad 36%

Install Trends

Weekly +12

Trending

Monthly +36

Trending

Rule of 3 Summary

Rule of 3 is a ad-supported, with in-app purchases Android app in Tools by André F.. Released in Nov 2019 (6 years ago). It has about 802+ installs Based on AppGoblin estimates, it reaches roughly 26 monthly active users and generates around $<10K monthly revenue (64% IAP / 36% ads). Store metadata: updated Oct 3, 2025.

Recent activity: 12 installs this week (36 over 4 weeks) showing strong growth View trends →

Store info: Last updated on Google Play on Oct 3, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: br.com.gameloop.regrade3

First Released: 2019-11-04

Store Last Updated: 2025-10-03

In-App Purchases: Yes

Ads: Yes

Website: andrefortunato.dev.br

App Store

Crawl Status: Success

AppGoblin First Crawled: 2021-02-06

AppGoblin Last Crawled: 2026-03-07

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-20

Ads.txt Crawl Status: Success

AppGoblin SDK Scans

App not yet analyzed for SDKs.

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Screenshots

App Description

Calculate three simple rule quickly and easily!

The simple three-rule calculator lets you discover a number in proportion to two others that are known.