Chemical Formulas Quiz

Developer: Marijn Dillen

Category: Education

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1.2M installs

1.8K ratings

17.3K monthly active users

$<10K monthly revenue est.

IAP 0% · Ad 100%

Install Trends

Weekly +664

Steady

Monthly +3.6K

Steady

Chemical Formulas Quiz Summary

Chemical Formulas Quiz is a ad-supported Android app in Education by Marijn Dillen. Released in Jan 2018 (8 years ago). It has about 1.2M+ installs and 1.8K ratings with a 4.14★ (good) average. Based on AppGoblin estimates, it reaches roughly 17.3K monthly active users and generates around $<10K monthly revenue (0% IAP / 100% ads). Store metadata: updated Dec 27, 2025.

Recent activity: 664 installs this week (3.6K over 4 weeks) showing steady growth , and 1.00 new ratings this week View trends →

Store info: Last updated on Google Play on Dec 27, 2025 .

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App Details

Store ID: marijndillen.chemicalformulasquiz

First Released: 2018-01-23

Store Last Updated: 2025-12-27

In-App Purchases: No

Ads: Yes

Website: marijndillen.be

App Store

Crawl Status: Success

AppGoblin First Crawled: 2021-02-06

AppGoblin Last Crawled: 2026-03-03

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-20

Ads.txt Crawl Status: Success

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4.14★

Ratings: 1.8K

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App Description

Substances, molecules, compounds, ions. Inorganic, organic. Chemistry game (H2O)

Quickly learn the chemical formulas of the most important inorganic and organic substances and ions, taught in secondary education (high school), by taking the free multiple choice quizzes. Systematic name, trivial name (common name), or both are given, depending on their importance.