# Heterocyclic Compounds: Names of Heterocycles Quiz

> Quiz app for learning heterocyclic compound structures and names. (iPhone/iPad app by Andrey Solovyev.)

- Source: https://appshunter.io/ios/app/heterocyclic-compounds-names-of-heterocycles-quiz/id804061355 (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: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 18 MB
- Languages: American English, Russian
- Released: 2014-02-09
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/heterocyclic-compounds-names-of-heterocycles-quiz/id804061355/reviews.md

## What is Heterocyclic Compounds?

This app is the place to learn the structures and names of 80+ heterocycles.

Heterocycles are parts of: 
* Biomolecules (nucleic bases in your DNA and RNA; amino acids Histidine and Tryptophan) 
* Important drugs (80% of top-selling drugs contain heterocycles: benzodiazepines, quinine, penicillin, etc.)
* and even Food (sugar has heterocyclic rings too!)

That's why it's so useful to know the structures of major heterocyclic compounds for molecular biologists, pharmacists, organic chemists and for general public interested in what the stuff is made from.

This app is the unique place to learn the structures and names of 80+ heterocycles.

* Entertaining letter quiz 'Structure - Name'
* Nitrogen, oxygen, and sulfur heterocycles
* Everything from Purine to Pyridine

## Key features

- Learn 80+ heterocycles
- Structure and name quiz
- Nitrogen, oxygen, sulfur heterocycles
- Covers biomolecules, drugs, food
- Entertaining letter quiz format

## 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 |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/heterocyclic-compounds-names-of-heterocycles-quiz/id804061355/reviews.md

### 1/5 — Needs instruction page

*2014-08-24, version 1.0*

"This app is the unique place to learn" nothing.  If you don't already know the names, this game is worthless.

Dev.:  If you want to claim it as a learning game, you have to include some instruction.

## Frequently asked questions about Heterocyclic Compounds

### What is the Heterocyclic Compounds quiz app?

The Heterocyclic Compounds quiz app is a paid application designed to help users learn the structures and names of over 80 different heterocyclic compounds. It covers compounds found in biomolecules, drugs, and food.

### What types of heterocycles are included in the quiz?

The quiz covers nitrogen, oxygen, and sulfur heterocycles, ranging from common ones like Purine to Pyridine. It aims to provide a comprehensive learning experience for users.

### Who would benefit most from using the Heterocyclic Compounds quiz app?

This app is particularly useful for molecular biologists, pharmacists, and organic chemists who need to identify and understand heterocyclic structures. It's also suitable for anyone with a general interest in chemistry.

### What is the price of the Heterocyclic Compounds quiz app?

The Heterocyclic Compounds quiz app is a paid application, priced at $0.99. This one-time purchase grants access to all its features.

### On which devices can I use the Heterocyclic Compounds quiz app?

The Heterocyclic Compounds quiz app is available for iPhone, iPad, and iPod devices. It requires iOS 4.3 or later.

### How often is the Heterocyclic Compounds quiz app updated?

The app was last updated on April 21, 2017, to version 2.0. While updates may not be frequent, the core content focuses on a stable set of heterocyclic compounds.

### What is the age rating for the Heterocyclic Compounds quiz app?

The Heterocyclic Compounds quiz app has an age rating of 4+. This indicates it is suitable for a wide range of users, including younger learners with an interest in science.

### Does the Heterocyclic Compounds quiz app have ads?

The provided data does not indicate the presence of advertisements in the Heterocyclic Compounds quiz app. As a paid application, it is likely ad-free.

## Version history (last 2 releases)

### 2.0 — 2017-04-21

This app has been updated by Apple to display the Apple Watch app icon.

- Many new features (flashcards, stars) and improvements in game mechanics.
- Now you can quickly switch the language in the app settings.

### 1.0 — 2014-02-09

No release notes.

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## More apps by Andrey Solovyev

- [Hydrocarbons Chemical Formulas](https://appshunter.io/ios/app/hydrocarbons-chemical-formulas/id795112525)
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- [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

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*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 2026-06-10.*