# Hydrocarbons Chemical Formulas — For Organic Chemistry Students > Organic chemistry app for learning and quizzing hydrocarbon chemical formulas. (iPhone/iPad app by Andrey Solovyev.) - Source: https://appshunter.io/ios/app/hydrocarbons-chemical-formulas/id795112525 (this page in markdown: same URL + `.md`) - Developer: [Andrey Solovyev](https://appshunter.io/developer/655223913) - Category: Games, Education, Word - Price: $0.99 with in-app purchases - Rating: 4.50/5 from 6 App Store ratings · 7 written reviews indexed - Age rating: 4+ - Requires: iOS 8.0 · 25 MB - Languages: American English, French (France), German (Germany), Italian, European Portuguese, Russian, European Spanish, Swedish - Released: 2014-01-31 - Data updated: 2026-08-24 - Monetization: paid - User reviews in markdown: https://appshunter.io/ios/app/hydrocarbons-chemical-formulas/id795112525/reviews.md ## What is Hydrocarbons Chemical Formulas? This application is for students studying organic chemistry, for teachers and organic chemists. There are more than 180 structural formulas. Hydrocarbons are the fundamental class of organic compounds. So it is very important to know their chemical names. Questions are divided into 6 topics. There are all major classes of hydrocarbons. The database is prepared by a PhD chemist. Begin with basic structures such as methane CH4, benzene C6H6, and isomers of octane C8H18. Then proceed to advanced subjects. Learn about benzopyrene C20H12 and cubane C8H8. The most common names (IUPAC or trivial) are provided. 183 structures of: * Alkanes. * Cycloalkanes. * Alkenes and Alkynes. * Dienes and Polyenes. * Aromatic hydrocarbons. * Polyaromatic hydrocarbons. Choose the game mode: * Spelling quizzes (easy and hard). * Multiple-choice questions (with 4 or 6 answer options). * Time game (give as many answers as you can in 1 minute). A learning tool: * Flashcards. The app is translated into 8 languages, including English, German, Spanish, and many others. So you can learn the names of the hydrocarbons in any of them. It is a perfect app for students taking organic chemistry classes, preparing for tests, exams, and even chemistry olympiads. ## Key features - 180+ structural formulas - 6 topics covering hydrocarbon classes - Spelling quizzes - Multiple-choice questions - Time attack game mode - Flashcard learning tool - Translated into 8 languages ## Pricing and in-app purchases Base price: $0.99. **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Remove Ads | Free | one-time | | Unlimited Hints | $2.99 | one-time | ## Chart rankings - #152 in Top Paid · Word (US App Store) ## Recent user reviews (7 of 7) All indexed reviews: https://appshunter.io/ios/app/hydrocarbons-chemical-formulas/id795112525/reviews.md ### 1/5 — Stürzt nach 1 min ab *2025-01-21, version 2.0* Leider stürzt die App nach ca 30 sek ab. Schuld ist evtl. eine neues IpadOs update ### 5/5 — Melhor aplicativo ever!!!👑💕 *2022-08-06, version 2.0* muito demais! ### 4/5 — Nice, would be better... *2019-07-23* with resources explaining the nomenclature as opposed to only testing your knowledge ### 1/5 — Schlecht *2015-12-22, version 1.2* Leider fehlen die heterozyklen komplett und die Bedienung ist umständlich selbst für einfache KW, weil Namen per Tastatur eingegeben werden müssen. Nicht zu empfehlen ! ### 5/5 — Очень здорово *2015-04-11, version 1.2* Быстро учишь, всю эту дурацкую номенклатуру орг.соед. Мне так понравилась. Классно было бы по другим темам сделать, или даже сразу обобщенную, вообще бы цены не было бы такому приложению) ### 5/5 — Ótimo *2014-04-17, version 1.2* Ótimo programa, facilitou os estudos. ### 5/5 — Хорошо! *2014-02-08, version 1.0* Тренирует память и позволяет не забыть азы органики ## Frequently asked questions about Hydrocarbons Chemical Formulas ### What is the Hydrocarbons Chemical Formulas app? Hydrocarbons Chemical Formulas is a mobile application designed to help users learn and test their knowledge of hydrocarbon chemical formulas. It features over 180 structural formulas across various hydrocarbon classes. ### What game modes are available in Hydrocarbons Chemical Formulas? The app offers several game modes, including spelling quizzes (easy and hard), multiple-choice questions with 4 or 6 answer options, and a time game where users answer as many questions as possible in one minute. ### Is Hydrocarbons Chemical Formulas suitable for beginners? Yes, the app starts with basic structures like methane and benzene and progresses to more advanced topics like benzopyrene and cubane, making it suitable for learners at different levels. ### Does Hydrocarbons Chemical Formulas support offline play? The provided description does not specify offline play capabilities. However, as a quiz and learning tool, it is likely designed to function without a constant internet connection. ### What is the price of Hydrocarbons Chemical Formulas? Hydrocarbons Chemical Formulas is available for a one-time purchase of $0.99. ### How often is Hydrocarbons Chemical Formulas updated? The app was last updated on September 25, 2017, to version 2.0. Information on the frequency of future updates is not provided. ### What devices is Hydrocarbons Chemical Formulas compatible with? Hydrocarbons Chemical Formulas is compatible with iPhone, iPad, and iPod devices. ### What is the age rating for Hydrocarbons Chemical Formulas? The app has an age rating of 4+, indicating it is suitable for users of all ages. ## Version history (last 4 releases) ### 2.0 — 2017-09-25 This update from Apple will improve the functionality of this app. No new features are included. - Many new features (flashcards, stars) and improvements in game mechanics. * Multiple-choice questions (with 4 or 6 answer options). ### 1.2 — 2014-03-14 - 5 new hydrocarbons! - Swedish localization ### 1.1 — 2014-02-17 - Random questions after the completion of a mode - Minor fixes in chemical formulas and in the app design ### 1.0 — 2014-01-31 No release notes. ## Apps similar to Hydrocarbons Chemical Formulas | App | Rating | Price | Category | | --- | --- | --- | --- | | [Rappakalja](https://appshunter.io/ios/app/rappakalja/id1635062055) | — | Free | Games | | [Rings Rush: Shoot & Match](https://appshunter.io/ios/app/rings-rush-shoot-and-match/id6736513986) | — | Free | Games | | [MemoLingo - Language learning](https://appshunter.io/ios/app/memolingo-language-learning/id6742710679) | — | Free | Games | | [Word Seek English Infinite](https://appshunter.io/ios/app/word-seek-english-infinite/id590330669) | 4.7 (189) | $0.99 | Games | | [TicTacBoom](https://appshunter.io/ios/app/tictacboom/id6608989529) | — | Free | Games | | [Anagram Word Game](https://appshunter.io/ios/app/anagram-word-game/id1301395068) | 4.3 (28) | Free | Games | ## More apps by Andrey Solovyev - [Heterocyclic Compounds: Names of Heterocycles Quiz](https://appshunter.io/ios/app/heterocyclic-compounds-names-of-heterocycles-quiz/id804061355) - [Inorganic Acids, Ions & Salts](https://appshunter.io/ios/app/inorganic-acids-ions-and-salts/id814622099) - [Elements & Periodic Table Quiz](https://appshunter.io/ios/app/elements-and-periodic-table-quiz/id828776855) - [Greek Letters and Alphabet 2](https://appshunter.io/ios/app/greek-letters-and-alphabet-2/id834706017) - [Carboxylic Acids and Esters](https://appshunter.io/ios/app/carboxylic-acids-and-esters/id837892461) All apps by Andrey Solovyev: https://appshunter.io/developer/655223913 ## Related topics [hydrocarbons chemical formulas](https://appshunter.io/ios/topics/hydrocarbons-chemical-formulas) · [chemical formula](https://appshunter.io/ios/topics/chemical-formula) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-24.*