# Chemical Formulas Quiz — substance, molecule, compound > Learn chemical formulas with free high school level quizzes. (iPhone/iPad app by Marijn Dillen.) - Source: https://appshunter.io/ios/app/chemical-formulas-quiz/id1338676361 (this page in markdown: same URL + `.md`) - Developer: [Marijn Dillen](https://appshunter.io/developer/1276712320) - Category: Education, Games, Trivia - Price: Free - Rating: 5.00/5 from 4 App Store ratings - Age rating: 4+ - Requires: iOS 11 · 9 MB - Languages: American English, Albanian, Arabic, Armenian, Azerbaijani, Bulgarian, Catalan, Croatian, Czech, Danish and 35 more - Released: 2018-01-24 - Data updated: 2026-07-04 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/chemical-formulas-quiz/id1338676361/reviews.md ## What is Chemical Formulas Quiz? 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. Trivial name (common name), systematic name, or both are given, depending on their importance. ## Key features - Learn inorganic and organic formulas - Multiple choice quizzes - Common and systematic names - High school curriculum focus - Free to play ## Frequently asked questions about Chemical Formulas Quiz ### What chemical formulas does Chemical Formulas Quiz cover? Chemical Formulas Quiz covers the formulas for inorganic and organic substances and ions commonly taught in secondary education (high school). It includes both trivial (common) and systematic names depending on their importance. ### How does Chemical Formulas Quiz help users learn? Chemical Formulas Quiz uses free multiple-choice quizzes to help users quickly learn chemical formulas. The app provides common and systematic names to reinforce learning. ### Is Chemical Formulas Quiz suitable for younger students? Chemical Formulas Quiz has an age rating of 4+, making it suitable for a wide range of users. Its content is specifically geared towards high school level chemistry. ### What devices is Chemical Formulas Quiz available on? Chemical Formulas Quiz is available on iPhone, iPad, and iPod devices. It is designed for Apple's mobile operating system. ### How often is Chemical Formulas Quiz updated? The latest version of Chemical Formulas Quiz is 1.42, last updated on December 27, 2025. This indicates a commitment to regular updates and improvements. ### What is the user feedback on Chemical Formulas Quiz? Chemical Formulas Quiz has received excellent user feedback, with an average rating of 5.0 stars from 4 ratings. This suggests a very positive user experience. ### Does Chemical Formulas Quiz have ads? No, Chemical Formulas Quiz does not contain advertisements. It is a completely ad-free learning experience. ### Can I use Chemical Formulas Quiz offline? The provided data does not specify offline functionality for Chemical Formulas Quiz. However, quiz-based educational apps often function without a constant internet connection. ## Version history (last 5 releases) ### 1.42 — 2025-12-27 iOS 26 compatibility ### 1.39 — 2025-02-15 hydron (proton) ### 1.38 — 2024-12-08 background process updated ### 1.37 — 2024-01-30 background processes updated ### 1.36 — 2023-09-24 minor changes ## Apps similar to Chemical Formulas Quiz | App | Rating | Price | Category | | --- | --- | --- | --- | | [Chemistry. Periodic table. 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User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-04.*